Identify the biotic factors in the environment shown. Check all that apply.

1) people

2) grass

3) rocks in the mountains

4) nylon tent

5) wooden kayak

Answers

Answer 1

Answer:

1, 2, 5

Explanation:

Just did the assignment

Answer 2

People and grass are the biotic factors in the environment shown.

What are biotic factors?

"Biotic factors are the living organisms in an ecosystem. Examples include people, plants, animals etc."

What is an environment?

"Environment can be defined as a sum total of all the living and non-living elements and their effects that influence human life."

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Related Questions

Shira is analyzing samples of red blood cells using a microscope. Her observations are shown.


Shira observes that the shape of Cell A appears normal, while Cell B appears swollen and Cell C is shrunken. The apparent shrinking of Cell C indicates the reaction of the cell to what?

Answers

The shrinking of cell indicates that the solute concentration outside the cell is high is called Osmosis.

Osmosis is one of the important parts of the transportation o minerals and nutrients and tells about the physiology of the plants and osmosis means the transportation of water from higher concentration to lower concentration that is down the gradient and also it can be defined as the movement of water from lower concentration of solute to higher

concentration of solute which is gains the gradient but in terms of solute and this transport takes place in the presence of semi permeable membrane without which osmosis is not possible so according to this in the given situation the cell C shrinks because the concentration of the solute is higher outside the cell than inside the cell which means the concentration of water inside the cell is high and as water moves from high concentration to low concentration so water will move from inside the cell to outside the cell and as water is reduced the cell will shrink and this water can be replaced by any solvent it will behave the same and it can also be said as the process of diffusion or spontaneous net movement of the solvent and this can have different effects on red blood cells.

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What protein, when mutated, would inhibit backward, but not outward, transport along axon microtubules

Answers

The protein that, when mutated, would inhibit backward but not outward transport along axon microtubules is called dynein.

Dynein is a motor protein that moves along microtubules and is responsible for retrograde transport, meaning it moves toward the cell body. When dynein is mutated, it can cause disruptions in retrograde transport, but not in anterograde transport, which moves away from the cell body. Specifically, mutations in dynein can result in a phenotype known as "retrograde transport defects," which can lead to the accumulation of vesicles and organelles in axons and dendrites. This can lead to various neurological disorders such as Huntington's disease, which is characterized by dynein dysfunction.

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all of the following mechanisms are used to regulate protein production except group of answer choices dna replication. splicing the breakdown of mrna. protein activation.

Answers

All of the given mechanisms, including DNA replication, splicing, and protein activation, are involved in regulating protein production except for the breakdown of mRNA.

Protein production is a highly regulated process involving multiple mechanisms. DNA replication is not directly involved in regulating protein production but is responsible for the replication and transmission of genetic information from one generation to the next. It is not directly related to the regulation of protein synthesis.

On the other hand, splicing plays a crucial role in gene expression regulation. It is the process by which introns (non-coding regions) are removed from pre-mRNA molecules, and exons (coding regions) are joined together to form mature mRNA. This splicing process influences the types and amounts of proteins produced by alternative splicing and regulation of gene expression.

Protein activation refers to the post-translational modifications that occur after protein synthesis to activate or deactivate proteins. These modifications include phosphorylation, glycosylation, acetylation, and others, which can alter the protein's structure and function.

The breakdown of mRNA, also known as mRNA degradation, is involved in the regulation of protein production. It is a process by which mRNA molecules are degraded and removed from the cell, controlling the abundance and availability of mRNA for translation into proteins.

In summary, all the given mechanisms, except the breakdown of mRNA, are involved in regulating protein production. DNA replication is not directly involved in protein regulation, while splicing and protein activation play crucial roles, and mRNA degradation influences the availability of mRNA for protein synthesis.

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Which statement(s) is/are true regarding how lateral inhibition operates in the horseshoe crab visual system?
Select one:
a. The photoreceptors on both sides of a visual edge should experience the greatest degree of excitation relative to their neighbors.
b. Lateral inhibition depends on the photoexcitation of some percentage of receptor neurons within the lateral inhibitory network.
c. When moving from an illuminated to darkened portion of the visual field, photoreceptor excitation decays in a linear fashion.
d. a & b
e. a, b & c

Answers

Lateral inhibition in horseshoe crab visual system: Excitation peaks at visual edges, relies on photoexcitation in the inhibitory network and exhibits linear decay from light to dark. Options a, b, and c are correct.

The correct statement(s) regarding how lateral inhibition operates in the horseshoe crab visual system is e. a, b & c. The photoreceptors on both sides of a visual edge should experience the greatest degree of excitation relative to their neighbors (statement a).

Lateral inhibition depends on the photoexcitation of some percentage of receptor neurons within the lateral inhibitory network (statement b). When moving from an illuminated to a darkened portion of the visual field, photoreceptor excitation decays in a linear fashion (statement c).

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1. What does evolution say about the origin of life?

Answers

Evolution studies the pathways and mechanisms of organic change following the origin of life.” The theory of evolution is a naturalistic, and well-supported, explanation for how life diversified after it originated by any (currently unknown) means, as is clearly described in modern biology texts

which of the following is not a possible effect of increasing carbon dioxide levels in the atmosphere?

Answers

The statement "Cutting down forests is not a possible effect of increasing carbon dioxide levels in the atmosphere" is not a possible effect of increasing carbon dioxide levels in the atmosphere

What is carbon dioxide?

One composition that dwells in our surroundings is carbon dioxide known for its transparency and absence of scent. A range of sources give rise to its presence –  from human activities like burning fossil fuels (coal, oil, natural gas) to biological processes involving animal respiration to organic waste deterioration.

Interestingly enough, carbon dioxide has properties that make it function as a greenhouse gas capable of harnessing warmth within our closing atmosphere making it possible for Earth’s temperature levels to increase momentarily if not contained.

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Complete question:

Which of the following is not a possible effect of increasing carbon dioxide levels in the atmosphere?

A.) increase in water contamination and floods.

B.) ocean acidification.

C.) cutting down forests.

D.) reduction of cold-related deaths.

The ridges of tissue on the convoluted surface of the cortex are called:.

Answers

Answer:

The ridges of tissue on the convoluted surface of the cortex are called. gyri.

Could you help me? Please I was thinking but couldn't find a answer for it.

Could you help me? Please I was thinking but couldn't find a answer for it.

Answers

I could try help, what is the answer you are looking for?

In eukaryotes, what would happen if the tata box became mutated to tgta?.

Answers

Answer:

Here is the answer

Explanation:

The TGTA mutation in the TATA-box completely inactivated the promoter, making component one non-functional. This non-functional module became transcriptionally active in the presence of the component two that expressed TBPm3.

For photosynthesis in green plants, the electron donor for the light-dependent reaction is?

Answers

For photosynthesis in green plants, the electron donor for the light dependent reaction is water.

What are the events during light dependent reaction?During photosynthesis, the light dependent reactions occur in the thylakoids. The electrons are provided by the breakdown of water.Within the thylakoid membrane, chlorophyll captures energy from the sun in the form of photons and breakdown the water molecules producing energy in the form of ATP and NADPH.Chlorophyll pigment is present in both Photosystem I (PS I) and Photosystem II (PS II) which are also known as light harvesting complexes.Light reactions begin with the excitation of electron in chlorophyll of PS II by sunlight. This excited electron leaves the chlorophyll and travels via electron transport chain.To fill the void created by the loss of an electron, PS II drives an electron by splitting of water molecule.

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How do viable errors cause a portion of a population to have a certain trait, like red hair?

Answers

Answer:

Natural red hair is caused by a slight mutation on the MC1R gene on chromosome 16.

Explanation:

Help ASAP!! Correct answer will get brainly, please only answer if you KNOW the CORRECT answer. This question is worth 40 POINTS! Help.

A de-shelled egg is placed in corn syrup. The egg shrinks in size.
What is the best explanation for this change in size?

A: Water moved into the cell by osmosis because the solute concentration was higher inside the cell than outside the cell.

B: Water moved into the cell by diffusion because there is more water inside the cell than outside the cell.

C: Corn syrup moved into the cell through diffusion because there was more corn syrup outside the cell than inside the cell.

D: Water moved out of the cell by osmosis because the solute concentration was higher outside the cell than inside the cell.

Answers

Answer:

D: Water moved out of the cell by osmosis because the solute concentration was higher outside the cell than inside the cell.

Explanation:

it does the opposite of osmosis so the water from the cell goes out of the cell into the corn syrup

a scientist hypothesized that one species of dinosaur was the ancestor of a later species of dinosaur. she then found fossil evidence in several places that this was so. why can't her hypothesis become a scientific theory at this point? (2 points)

Answers

A hypothesis is a statement made by a scientist to explain a set of observations or answer a particular question. When scientists have sufficient data to support their hypothesis, they develop it into a scientific theory.

An explanation can only become a scientific theory if it meets a variety of criteria. It must be testable, falsifiable, have evidence to support it, and be consistent with existing research. What constitutes as a scientific theory?

A scientific theory is an explanation of an aspect of the natural world based on empirical data, tested and confirmed through the scientific method. Scientific theories are a compilation of observations and evidence that have been meticulously analyzed and have withstood the test of time. They are supported by a large body of evidence, providing a comprehensive and complete explanation of phenomena. It's worth noting that while a hypothesis can be tested with an experiment, it can't be proven correct. When a hypothesis has been rigorously tested and is generally accepted as an explanation for a phenomenon, it can be elevated to the level of scientific theory. The fossil evidence collected by the scientist in the scenario is merely supporting evidence, not conclusive. The scientist needs to gather more empirical data and test her hypothesis before it can be considered a scientific theory.

Thus, her hypothesis cannot become a scientific theory at this point as it needs further testing and evidence to support it.

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which macromolecule provides the blocks for recovery and repair in forming new muscle?

Answers

Answer:

It hast be protein

Explanation:

Answer:

Protein

Explanation:

Proteins provide strength,structure,and support for the body.

the aim of the tuskegee study was to examine which disease?

Answers

The aim of the Tuskegee study was to examine the natural progression of syphilis in untreated African American men. The study was conducted by the United States Public Health Service from 1932 to 1972 in Tuskegee, Alabama.

The study enrolled 600 African American men, 399 of whom had syphilis and 201 who did not. The men were told they were being treated for “bad blood,” a term commonly used to describe various ailments in the African American community at the time. However, the men were not actually being treated for syphilis and were left untreated even after penicillin became the standard treatment in the 1940s.

The study has been widely condemned for its unethical treatment of participants and the failure to provide proper medical care for syphilis. The Tuskegee study serves as a reminder of the importance of ethical considerations in medical research and the need for informed consent and proper medical treatment for all individuals.

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Help pls… I’m lost


4.03

5

Help pls Im lost 4.035

Answers

Carbon monoxide: B) Burning gas in a closed area.

Nitrogen oxides: D) Made when it reacts with oxygen.

Particulate matter: A) From roadways, fields, or construction sites.

Sulfur oxides: C) Emissions from oil refineries.

Carbon monoxide: B) Burning gas in a closed area. Carbon monoxide is produced when fuels like gas or wood are burned without sufficient ventilation, such as in a closed room or vehicle.

Nitrogen oxides: D) Made when it reacts with oxygen. Nitrogen oxides are formed when nitrogen in the air combines with oxygen during high-temperature combustion processes, often found in vehicle engines and power plants.

Particulate matter: A) From roadways, fields, or construction sites. Particulate matter refers to small solid or liquid particles released into the air from sources like vehicle exhaust, dust from roads or fields, and construction activities.

Sulfur oxides: C) Emissions from oil refineries. Sulfur oxides are produced by burning fossil fuels containing sulfur, including those used in oil refineries and power plants, resulting in the release of these pollutants into the atmosphere.

The question was incomplete. find The full content below:

Match each pollutant with its source.

Term:

1. Carbon monoxide

2. Nitrogen oxides

3. Particulate matter

4. Sulfur oxides

Definition:

A) From roadways, fields, or construction sites

B) Burning gas in closed area

C) Emissions from oil refineries

D) Made when it reacts to oxygen

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What is the peculiarity of Gymnosperms?

What is the peculiarity of Gymnosperms?

Answers

Gymnosperms are the vascular plants that produce seeds produced over the reproductive structure but are not enclosed in the fruits and are found in the cones.

What are Gymnosperms?

Gymnosperms are the plant variety that reproduces in the form of exposed ovules or seeds that are not enclosed but are not visible till maturity. They are generally of short height and have tap roots.

They are heterosporous as they bear two types of spores, microspores, and megaspores. Also, they lack beautiful flowers and are pollinated through the wind. The seed produced as a result has haploid endosperms without any covering.

Therefore, the gymnosperms do not have their seeds enclosed.

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50 POINTS!! PLEASE HELP!
Lesson 05.01 Evolution

Identify early ideas about evolution
Discuss theories that influenced scientific debate over evolution
Recognize the major sources of evidence for evolution
Recognize the pattern of features that reveal the history of a species

Lesson 05.02 Evolutionary Relationships

Compare artificial selection to natural selection
Discuss the factors Darwin considered in forming his theory of natural selection
Summarize the four principals of natural selection

Lesson 05.02A Evolutionary Relationships (Honors)

Describe different types and rates of evolution
Compare different types and rates of extinction
Explain how molecular clocks work
Describe two types of molecular clocks: mitochondrial DNA and ribosomal RNA
Recognize the role of creativity in the construction of scientific models and predictions

Lesson 05.03 Primate Evolution

Examine the evolutionary relationships between humans and other primates
Recognize the names and relative ages of extinct hominids
Summarize the events and forces that shaped human evolution

Lesson 05.04 Classification of Living Organisms

Describe classification as a work in progress
Discuss the characteristics of the three domains: Bacteria, Archaea, and Eukarya
Describe classification by cladistics
Summarize how molecular evidence reveals species relatedness
Identify the structures and shapes of viruses
Describe different types of viral infections

Answers

Evolution is a fascinating and complex topic that encompasses various aspects of scientific inquiry.

In these lessons, you will explore early ideas about evolution, the theories that influenced the scientific debate, the major sources of evidence for evolution, and the pattern of features that reveal the history of a species.

Early ideas about evolution can be traced back to ancient Greek philosophers such as Anaximander, who proposed that life forms evolved from simpler ancestors.

The theories of Lamarck and Darwin greatly influenced the scientific debate over evolution. Lamarck proposed the idea of inheritance of acquired characteristics, while Darwin's theory of natural selection revolutionized our understanding of how species evolve over time.

The major sources of evidence for evolution include fossil records, which provide a snapshot of past life forms and their transitional forms.

Comparative anatomy and embryology reveal similarities in structures and developmental patterns among different species, suggesting a common ancestry.

Molecular biology and genetics provide insights into the genetic relatedness of organisms. Biogeography examines the distribution of species across different geographic regions and provides evidence of evolution.

The pattern of features that reveal the history of a species can be observed through the study of homologous structures, which are similar in form but may serve different functions in different organisms. This suggests a common ancestry and divergent evolution.

In the subsequent lessons, you will delve into topics such as artificial selection and natural selection, the factors considered by Darwin in forming his theory of natural selection, and the principles of natural selection.

You will also explore different types and rates of evolution, the role of extinction in shaping biodiversity, and the concept of molecular clocks in estimating evolutionary time. The lessons will further discuss primate evolution, including the relationships between humans and other primates, and the events and forces that influenced human evolution.

Additionally, you will learn about the classification of living organisms, including the three domains of life (Bacteria, Archaea, and Eukarya) and the principles of cladistics. The role of molecular evidence in revealing species-relatedness will be explored, along with an examination of the structures and shapes of viruses and the different types of viral infections.

Throughout these lessons, it is important to approach the topics with an open and creative mindset, as the construction of scientific models and predictions requires ingenuity and critical thinking.

By exploring these concepts, you will gain a deeper understanding of the intricate web of life and the processes that have shaped the diversity of living organisms on Earth.

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Eye color in fruit flies is an X-linked trait. White is recessive and red is dominant. In a cross between a pure red eyed female and a white eyed male, what would the genotypes of the parents be?
Responses

Eye color in fruit flies is an X-linked trait. White is recessive and red is dominant. In a cross between

Answers

The genotype of the female parent would be X^R X^R and the genotype of the male parent would be X^w Y. Option D is correct.

Since eye color in fruit flies is an X-linked trait, the genes for eye color are found on the X chromosome. The female fruit fly has two X chromosomes, one from each parent, while the male has one X chromosome and one Y chromosome. In this cross, the female parent is pure red-eyed, which means that she has two dominant alleles for eye color (X^R X^R).

The male parent is white-eyed, which means that he must have two recessive alleles for eye color (X^w Y). When the two parents are crossed, all of the female offspring will inherit one X chromosome from each parent and will be heterozygous for eye color (X^R X^w), while all of the male offspring will inherit their X chromosome from their mother and will be white-eyed (X^w Y). Hence Option D is correct.

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How would an asthma attack most likely affect oxygen delivery in the body

Answers

During an asthma attack, the oxygen delivery in the body is decreased / limited, due to the air getting trapped inside the lungs.

Answer:

when things are working normally, the amount of air we breath in is about the same as the amount we breath out. But during an asthma attack, air gets trapped in the lungs making it harder and harder to breath

In seedless plants, haploid gametophytes are produced from

Answers

Answer:

a diploid spores that undergo mitosis.

Explanation:

This plant structure is responsible for producing leaves, transporting water and nutrients, and support the plant.

A) Roots

B) Seeds

C) Flowers

D) Stems

Answers

Answer:

D) Stems

Explanation:

Stems are a part of a plant that are responsible for various things. Their main responsibility is to support the plant, this is through holding up the leaves, flower, and buds. Stems also take nutrients and water from the roots in the ground and transport that up the stem and into the other parts of the plant. Lastly, leaves grow out of the stem, so it is responsible for that as well.

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6) Which extant chordates are postulated to be most like the earliest chordates in appearance?A) lanceletsB) adult tunicatesC) amphibiansD) chondrichthyans

Answers

The extant chordates that are postulated to be most like the earliest chordates in appearance are A) lancelets.

The extant chordates that are postulated to be most like the earliest chordates in appearance are lancelets (option A). Lancelets have a simple, fish-like body plan and lack a distinct head or vertebral column, resembling the earliest chordates found in the fossil record. Adult tunicates (option B) have a more complex body plan and are not considered to be as similar to early chordates in appearance. Amphibians (option C) and chondrichthyans (option D) are not considered to be among the earliest chordates, as they evolved later in the evolutionary timeline.
The extant chordates that are postulated to be most like the earliest chordates in appearance are A) lancelets.

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PLEASE HELP ASAP!!!!

You will need to look at the observations you have made, and try and draw conclusions for what you have observed. Answer the following questions using a minimum word count of at least 500 WORDS total.


Did the species stay or leave the area in your time frame?
If the species left, did it return? Why do you think it did this?
Was the species alone or in a group?
Did you see any patterns in how they grouped together?
Can you tell if they were a mixed group (males and females, adults and juveniles) or homogeneous?
What was the behavior of the species: sleeping, eating, playing, etc.
Where there any juveniles or babies around? If so, what was the behavior of the organism?
Once you find a pattern, discuss what you believe is the explanation, and support it with at least two sources of support. Note: this is not your opinion on their behavior, but the scientifically supported research discussing the species' behavior as documented by others.

Then the other days are the following:

4/1/23 - 5:20PM. Sunny.
At the moment the chickens (many of the same species) were calmly scratching/digging through the dirt. Since yesterday there were leftover peppers given to the chickens, there were still some there until the next day.
Which some of the chickens were eating and interacting with it.

4/1/23 - 6:00PM. Sunny.
At the moment the chickens (many of the same species) were calmly dusting/showering in the dirt. They seem to enjoy doing it. Most of the chickens were filled with plenty of dirt. They were interacting with the dirt for the 10 minutes.

4/1/23 - 6:40PM. Sunny.
At the moment the chickens (many of the species) were surrounding me as refilled their waters/feeders for the evening. I make sure they have enough for the next day! Since there were puddles of water there from me filling up there waters they begun scattering/digging through the dirt. They tend to do that, and as they do that they make interactions with bugs.

4/1/23 - 9:00PM. Mostly cloudy. At the moment the chickens (many of the species) were already sleeping. I was doing my nightly check in to make sure they are ok. No interactions here, just chickens sleeping peacefully.

Answers

Based on the observations, it can be concluded that the chickens were calm and interacted with their environment throughout the day.

What was the behavior of the chickens?

Observation 1: 4/1/23 - 5:20PM. Sunny.

At the moment the chickens (many of the same species) were calmly scratching/digging through the dirt. Since yesterday there were leftover peppers given to the chickens, there were still some there until the next day. Some of the chickens were eating and interacting with it.

Observation 2: 4/1/23 - 6:00PM. Sunny.

At the moment the chickens (many of the same species) were calmly dusting/showering in the dirt. They seem to enjoy doing it. Most of the chickens were filled with plenty of dirt. They were interacting with the dirt for 10 minutes.

Observation 3: 4/1/23 - 6:40PM. Sunny.

At the moment the chickens (many of the species) were surrounding me as refilled their waters/feeders for the evening. I make sure they have enough for the next day! Since there were puddles of water there from me filling up their waters they begun scattering/digging through the dirt. They tend to do that, and as they do that, they make interactions with bugs.

Observation 4: 4/1/23 - 9:00PM. Mostly cloudy.

At the moment, the chickens (many of the species) were already sleeping. I was doing my nightly check-in to make sure they are ok. No interactions here, just chickens sleeping peacefully.

In conclusion, the chickens observed in the given time frame remained in the area and engaged in natural behaviors such as scratching, dusting, and foraging. The chickens were gregarious and sociable, and no significant differences were observed between adult and juvenile chickens.

The observed behavior of the chickens is consistent with previous research and is indicative of the species' natural behaviors. The chickens' attraction to dirt, water, and bugs is a natural behavior that enables them to maintain their well-being and overall health.

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What is the difference between genetic engineering and genetic modification?

Answers

Genetic engineering, often known as genetic alteration, is a technique that modifies an organism's DNA using technology developed in labs. This could entail altering a single base pair (A-T or C-G), erasing a section of DNA, or incorporating new DNA. For instance, transferring a gene from one species to an organism from a different species in genetic engineering may result in the desired characteristic.

By transferring a fragment of DNA from one creature to another, genetic modification is a technique to alter the traits of a plant, animal, or microorganism. This is accomplished by carefully removing the desired genes from one organism's DNA and re-adding them to the DNA of the other.Both are same terms.

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Sickle cell anemia is known to run in a family. A pedigree chart for this family is shown below.

What best describes offspring 4?

A female carrier of the disease
A female having the disease
A male carrier of the disease
A male having the disease

Sickle cell anemia is known to run in a family. A pedigree chart for this family is shown below.What

Answers

A male having the disease.

Describe the type of movement as either facilitated diffusion, osmosis, or diffusion.

Describe the type of movement as either facilitated diffusion, osmosis, or diffusion.

Answers

Answer:

1.  Diffusion

2. Osmosis

3. Diffusion

4. Facilitated Diffusion

5. Osmosis

6. Diffusion

Explanation:

Facilitated Diffusion- Move molecules across the cell membrane in a passive transportation with  membrane protein.

Osmosis- Move water molecules from high concentration to low concentration.

Diffusion- Evenly spread molecules from high concentration to low concentration.

1. Gases move across the room with ease without energy.

2. Water enter skin cells allowing cells to grow and wrinkle without energy.

3. Gases move with ease without energy.

4. Glucose requires energy to transfer.

5. Water leaves throat when concentration outside of throat is less that that inside the trough so water moves outwards.

6. Oxygen is uses passive diffusion does not require energy and will with ease move in and through a cell.

A substance is moved down its concentration gradient by means of a transporter protein. This is referred to as:

Answers

A substance is moved down its concentration gradient by means of a transporter protein.  The process described, where a substance is moved down its concentration gradient with the help of a transporter protein, is called facilitated diffusion.

In facilitated diffusion, the transporter protein assists in the transport of the substance across the cell membrane, allowing it to move from an area of higher concentration to an area of lower concentration. Unlike active transport, facilitated diffusion does not require the expenditure of energy. A protein that moves other materials within an organism is referred to as a transport protein (also known as a transmembrane pump, transporter, escort protein, acid transport protein, cation transport protein, or anion transport protein). All living organisms require transport proteins for growth and survival. Transport proteins come in a variety of varieties.

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in guinea pigs, black coat color is dominant over white coat color. the offspring of a mating between 2 heterozygous black guinea pigs would probably show a genotype ratio of:

Answers

The offspring of a mating between two heterozygous black guinea pigs would probably show a genotype ratio of 1:2:1.



When it comes to genetic cross or crossing, one can determine the possible offspring's phenotype and genotype by using a Punnett square. A Punnett square is a grid used to determine the possible genotypes of the offspring of a mating. The Punnett square is named after Reginald C. Punnett, who developed the method in 1905. The Punnett square displays all the possible outcomes of a genetic cross. Each box in the grid represents a possible combination of alleles.
Here is how we can use the Punnett square to determine the possible genotype ratio of the offspring of a mating between two heterozygous black guinea pigs. Heterozygous means that they carry different alleles for a gene. In this case, they are both carrying the dominant black coat color gene (B) and the recessive white coat color gene (b), which means they are Bb.
To make the Punnett square, you will place the alleles of one parent on the top of the grid and the alleles of the other parent on the left side of the grid. Each box in the grid represents a possible combination of alleles for the offspring.
In this case, we are dealing with two heterozygous black guinea pigs, which means that both parents are Bb. When we fill in the Punnett square, we get the following:
|   | B | b |
| - | - | - |
| B | BB | Bb |
| b | Bb | bb |
The possible offspring genotypes are BB, Bb, and bb. Since black coat color is dominant over white coat color, the offspring with the BB and Bb genotypes will have black coats, while the offspring with the bb genotype will have a white coat.

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Which microscope is often used to view metal surfaces?
scanning electron microscope
scanning tunneling microscope
transmission electron microscope
compound light microscope

Answers

The answer is scanning tunneling microscope

Answer:

scanning tunneling microscope

Explanation:

Microscopes used to view metal surfaces.

Other Questions
! e particle in a two-dimensional well is a useful model for the motion of electrons around the indole ring (3), the conjugated cycle found in the side chain of tryptophan. We may regard indole as a rectangle with sides of length 280 pm and 450 pm, with 10 electrons in the conjugated p system. As in Case study 9.1, we assume that in the ground state of the molecule each quantized level is occupied by two electrons. (a) Calculate the energy of an electron in the highest occupied level. (b) Calculate the frequency of radiation that can induce a transition between the highest occupied and lowest unoccupied levels. Consider the function shown in the table.What are the inputs of the function?-1, 0, 1, 2-1,0,3-1, 0, 1, 2, 3 Explain five(5)effects on agriculture "The narrator explains that his "fingers freeze above the keys" because:" Three groups of research participants have played a game with various amounts of violence and were assessed on a stress-related scale (where 0 = no stress, 100 = very stressed) afterwards. The first group of participants (Group 1) have played a non-violent game. The second group of participants (Group 2) have played a moderately violent game. The third group of participants (Group 3) have played a very violent game. The researchers would like to know if the results on a stress scale differ for these groups. What is the null hypothesis? (2 points) Your answer: What is the research hypothesis? Find the prime factorization of each numbera. 663b. 442 Alex want to make a paperweight at pottery cla. He deign a pyramid-like model with volume of 200 cubic centimeter. He want the paperweight to weigh at leat 300 gram. What i the lowet poible denity of the material Alex ue to make the paperweight? 1. I ............. she will to the party, I really want to see her. a) expect b) hope c) want d) believe ASAP ANSWER PLEASEA linear function has a slope of 2 and crosses the y axis at -8. What is the equation of the line? why is fertilizer essential A 31.08 gram sample of a hydrate of MgSO4 was heated thoroughly in a porcelain crucible, until its weight remained constant. After heating, 15.18 grams of the dehydrated compound remained. What is the formula of the hydrate? Use a period instead of a dot in the formula of the hydrate. consider the redox reaction: 2 clo3-(aq) 12 h (aq) 10 i-(aq) 5 i2 (s) cl2 (g) 6 h2o (l), which atom is being oxidized? The ratio of the number of dogs to the number of cats in the pet store is 6 to 4. There are 60 cats in the pet store. How many dogs are in the pet store? A server operates with 75% utilization. The average processing time is two minutes and the standard deviation of processing time is one minute. The interarrival rate follows a Poisson process. a. (10 point) What is the average time a customer spends in the queue? b. (5 point) On average, how long is a customer in the system? c. (5 point) How could we decrease the amount of time a customer spends waiting for service? help meeeeeeeeeeeeeeeeeee pleaseeee rn rnnnnnnnnnn!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!help meeeeeeeeeeeeeeeeeee pleaseeee rn rnnnnnnnnnn!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! If the Air Pressure on a mountain Is 0.3 atm what is this value mmHg? 1atm = 760mmHg = 101kPa when taking the history of a child hospitalized with reye syndrome, the nurse should not be surprised if a week ago the child had recovered from what? Below you can see stringSize, which is implemented in Java describe everyday events such as shaving, ear peircing, and brushing teeth so that they do not sound like "primitive" customs. The volume of this rectangle prism is 27.094 m. What is the value of d In meters?