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Related Questions
The image below illustrates a specific organ in a plant found below ground:
This organ provides more than one function to the plant. Which of the following is a function of this organ illustrated in the picture?
Question options:
O Releases water into the soil
O Transports carbon dioxide to the soil
O Anchors the plant in the soil
O Absorbs oxygen from the soil
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Answer:
Anchors the plant to the soil
Is a tardigrade a living thing
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Answer:
Yes!
Explanation:
Tardigrade, (phylum Tardigrada), also called water bear or moss piglet, any of more than 1,100 species of free-LIVING tiny invertebrates belonging to the phylum Tardigrada. They are considered to be close relatives of arthropods
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20 Matching questions
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Answer:
1) T
2) C
3) G
4) S
5). B
6) L
7) R
8) E
9)H
10)K
Explanation:
ITS ONLY 10 I KNOW :)
____________ sweat by water from the leaf cells __________________ into the air, which pulls _______________________ from the leaf into the air.
Biotic = ________
Examples of biotic factors in a forest: ________
Abiotic = ________
Examples of abiotic factors in a forest: ________
Give an example of a predator/prey relationship in the forest: ________
Answers
Answer:
Explanation:
Transpiration occurs when plants take up liquid water from the soil and release water vapor into the air from their leaves.
Answer:
Plants sweat by water from the leaf cells evaporating into the air, which pulls nutrients from the leaf into the air.
Biotic refers to living factors in an ecosystem.
Examples of biotic factors in a forest include trees, plants, animals, fungi, and bacteria.
Abiotic refers to non-living factors in an ecosystem.
Examples of abiotic factors in a forest include sunlight, temperature, rainfall, soil nutrients, and air quality.
An example of a predator/prey relationship in the forest is the relationship between wolves and deer. Wolves are predators that hunt and eat deer, while deer are prey that are hunted and eaten by wolves. This relationship has a significant impact on the populations of both species and can affect the overall balance of the ecosystem.
in the figure, the dots in the space between the two structures represent which of the following? the following question are based on the accompanying figure. in the figure, the dots in the space between the two structures represent which of the following? receptor molecules signal transducers hormones neurotransmitters
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The dots in the space between the two structures represent are known as the neurotransmitters.
Neurotransmitters are chemical messengers that your body can not feature with out. Their job is to carry chemical indicators (“messages”) from one neuron (nerve cellular) to the next target cell. the next target cellular may be some other nerve cellular, a muscle cell or a gland.
GABA. gamma-Aminobutyric acid (GABA) is the maximum powerful inhibitory neurotransmitter produced with the aid of the neurons of the spinal twine, cerebellum, basal ganglia, and lots of regions of the cerebral cortex. it's far derived from glutamate. functions of GABA are intently related to mood and feelings.
an excessive amount of or too little of any of 1 neurotransmitter upsets the entire balance of the mind. This unbalancing manifests itself as modifications inside the manner you watched, sense and behave - the intellectual highs and lows of your each day lifestyles.
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A student conducted a comparative investigation to test the hypothesis that different areas of New York City have different levels of air pollution.
Which is a likely benefit of this comparative investigation?
It provides her with a large amount of information about air pollution in New York City.
It provides her with results that are valid for a long time.
It requires that she observe a limited number of variables.
It allows her to learn about the causes and effects of air pollution in major cities.
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Particles that are both solid and liquid, as well as some gases that are suspended in the air, are what produce air pollution. These gases and particles can be produced by factories, volcanoes, wildfires, dust, pollen, and vehicle and truck emissions.
The largest causes of air pollution come from industrial sources, power plants that provide electricity, and fossil fuel powered cars. The constant combustion of fossil fuels emits chemicals, emissions, and air pollutants into the atmosphere.
Terrible consequences of air pollution
Heart and respiratory issues. Alarming impacts of air pollution. Children's health issues. Even before you take a breath, air pollution is bad for your health.
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Which of the following is not a function of the cell membrane?
•It supports and shapes the cell.
•It assists in cell division.
•It positions organelles.
•It provides energy to the cell.
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Answer:
A is the right answer
Explanation:
The cell wall is the outermost layer of the cell. It surrounds the cell membrane and provides these cells with structural support and definite shape. It prevents the over-expansion of the cell when water enters the cell.
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The lactose (lac) operon in E. coli is an example of a gene that is repressed when lactose is not available in a cell. In 3-5
sentences, explain what this means, using correct terminology (4 points)
Answers
The set of genes known as the lactose operon in E. coli controls the synthesis of the enzymes required for breaking down lactose in bacterial cells.
The genes in the lac operon are active when lactose is not present.
When lactose isn't present, the lac repressor forms a strong bond with the operator and stops RNA polymerase from starting transcription. However, the lac repressor loses its capacity to bind DNA when lactose is present. It detaches from the operator and makes room for RNA polymerase to start transcription of the operon.
It is an illustration of an inducible operon where the transcription of structural genes is induced by the presence of a crucial metabolic component (lactose, an alternative energy source).
The lactose molecule acts as a signal molecule if lactose is present in the medium because it binds to the repressor and prevents it from binding to the operator.
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Answer: E. coli controls the synthesis of the enzymes required for breaking down lactose in bacterial cells.
Explanation:
how do Euglena reproduce?
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what did Mendel call genes?
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Answer:
heredity factors
Explanation:
What is the weight of a green June beetle
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After dehydration, a green June beetle weighs around 1.5 grams.
What is the lifespan of a June bug?The larvae pupate after three years of eating on plant roots, emerge as adults in late summer, and then burrow themselves for the winter. The adults reappear in the spring and feed on whatever nearby vegetation is still there. Adults only live for around a year. The Cotinus nitida, or green June beetle, is a roughly one-inch-long metallic green insect. Body margins range from bronze to yellow, while wing coverings occasionally have a reddish-brown tint. Pupae are brown and measure half an inch in length, while larvae, or "grubs," are cream-colored and can range in length from a quarter inch to two inches.
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25 points
Complete the sentence. Carbon flows between ____________, environmental storage centers that absorb and store carbon for long periods of time.
plants and animals
humans and air
rocks and soil
carbon sinks
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Carbon is transfered by plants and animals.
Carbon flows between plants and animals, environmental storage centers that absorb and store carbon for long periods of time. Thus, the correct option is A.
What is Carbon cycle?Carbon cycle is one of the main biogeochemical cycles which has four main steps. In this first, carbon enters into the atmosphere as CO₂. CO₂ is absorbed by the autotrophs such as green plants for photosynthesis. Then, the animals consume plants as food, thereby, incorporating the carbon into their system. Afterwards, animals and plants die, their bodies decompose and the carbon is reabsorbed back into the atmosphere.
In this, plants use carbon dioxide for photosynthesis. Through this, they remove the inorganic carbon from the atmosphere and incorporate it into the plant's tissues in the form of sugars such as glucose, sucrose and starch. Animals get carbon by eating the plants or by hunting other animals.
Therefore, the correct option is A.
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Bats hunt using echolocation, in which they send and receive high frequency sounds to locate prey. When bats hear the sounds of others,
they typically begin hunting in the same area. As the number of bats hunting in the area increases, individuals become more successful at
locating and capturing prey.
Some populations of bats live in areas with high levels of noise pollution, such as near heavily trafficked bridges. How might the hunting
behavior of bats be affected by such an environment?
A
Bats would be less likely to hunt in groups, so an individual's success in catching prey would decrease.
B.
C.
Bats would be unable to use echolocation, which would prevent them from finding any prey.
Bats would be more likely to hunt in groups, so an individual's success in catching prey would increase.
Bats would be better able to use echolocation, which would improve their ability to find prey.
D.
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Answer:
A
Simply the noise from heavy traffic will cause the destructive interference which reduces the echolocation,blocking the echoes and therefore prevent prey location for bats.
Generally this reduces the Bats' population, as some could not rely on the echo to locate the prey, leading to starving and death. Thus each bat needs to rely on the individual echolocation from the prey to survive as new hunting adaptation.Since the echolocations has been blocked
Answer:
Bats would be unable to use echolocation, which would prevent them from finding any prey.
Explanation:
1.Gravity is
found only between the earth and the moon
not found in space, but is only found on earth
a pulling force that exists between all objects in the universe
a force that pushes objects away
2.Which statement is true about a planet’s orbital motion?
Orbital motion results when the object’s forward motion is balanced by a second object’s gravitational pull.
Orbital motion is limited to the moons of the planets and the planets in our solar system.
Orbital motion cannot be achieved with man-made objects.
Orbital motion only occurs when forward motion exceeds the gravitational pull.
3.How does distance affect the gravitational force?
The gravitational force decreases as distance increases.
The gravitational force is not changed by distance.
The gravitational force changes unpredictably with distance.
The gravitational force increases as distance increases.
4.As mass increases, the gravitational force
changes unpredictably
decreases
stays the same
increases
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Answer:
The moon's gravitational pull on the Earth is the main cause of the rise and fall of ocean tides. The moon's gravitational pull causes two bulges of water on the Earth's oceans—one where ocean waters face the moon and the pull is strongest and one where ocean waters face away from the moon and the pull is weakest.
Explanation:
What would be the long-term effect of the lymphatic vessels associated with a capillary bed were to become blocked?
a) More fluid would enter the venous capillaries.
b) Blood pressure in the capillary bed would increase.
c) Fluid would accumulate in interstitial areas.
d) Fewer proteins would leak into the interstitial fluid from the blood.
e) Nothing would happen.
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Answer:
The accumulation of more fluid in the interstitial areas (C).
Explanation:
I'm currently in this class, this was correct.
Could there be winds without differential heating? Using evidence from Unit 5 explain what differential heating is and whether this effects the earth’s global wind patterns.
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Differential heating is responsible for the wind patterns across the globe.
Differential heating is defined as the difference in heating of air on the land versus water. Sea breezes occur when land heats up faster than water which rises and creates a low pressure system. The high pressure air from the sea influxes is responsible for the creation of a sea breeze.
Unequal heating of the Earth's surface is responsible for the formation of large global wind patterns. Warm air rises at the equator and moves toward the poles while on the other hand, the cooler air rises at the poles and moves back toward the equator so in this way the earth’s global wind patterns occurs so we can say that differential heating is responsible for the wind patterns across the globe.
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DNA template strand 5'____________3'DNA coding strand 3'____________5'Assuming the double strand above is unwound, in which direction would the RNA polymerase move?a) 5' -> 3' along the template strandb) 3' -> 5' along the template strandc) 5' -> 3' along the coding strandd) 5' -> 3' along the double-stranded DNAe) 3' -> 5' along the coding strand
Answers
RNA polymerase is an enzyme that synthesizes RNA, copying a DNA sequence. It "reads" de DNA template strand in order to synthesize an RNA strand. It synthesizes the RNA strand in the 5' -> 3' direction, reading the DNA strand (a template) in the 3' -> 5' direction. Therefore, the correct answer is b) 3' -> 5' along the template strand.
What a the difference between microfilaments and microtubules?
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Answer:
The main difference between microtubules and microfilaments is that microtubules are long, hollow cylinders, made up of tubulin protein units whereas microfilaments are double-stranded helical polymers, made up of actin proteins.
In which ways might ocean currents be like streams and rivers on land?
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26. Carbon fixation is the first step inA. photosynthesis.B. chemiosmosis.C. the Calvin Cycle.
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Carbon fixation is performed as part of the photosynthesis, in the Calvin cycle, where the products of the light-dependent reactions of the photosynthesis are used to take the carbon dioxide and create carbohydrates.
This means the right answer is the C, Calvin Cycle because photosynthesis initiates with light-dependent reactions.
What type of system is required to maintain the amount of sugar in the blood at a certain level, making sure it does not rise too high or fall too low?
A.one negative and one positive feedback loop
B.two positive feedback loops
C.one negative feedback loop
D.two negative feedback loops
Answers
Answer:
Explanation:
C. one negative feedback loop
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Which of the following represents the interaction of the biosphere with the cryosphere. Plant roots make cracks in the rocks. Ocean water solidifies to form glaciers. Water turns into ice when the temperature drops Some marine animals live on the edge of sea ice
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Some marine animals live on the edge of sea ice.
Cryosphere is the sphere of all liquids that are solids. Like Ice and glaciers.
Biosphere is everything living on earth.
Answer:
D i think
Explanation:
Difference betwden PNS and CNS
Answers
Answer:PNS (Peripheral Nervous System) and CNS (Central Nervous System) are two main divisions of the nervous system in the human body.
Differences:
Location: CNS is located inside the skull and vertebral column, while PNS extends outside of the CNS to the rest of the body.
Function: CNS is responsible for processing and coordinating information from all parts of the body, while PNS carries signals from the CNS to the body and from the body to the CNS.
Structures: CNS consists of the brain and spinal cord, while PNS is composed of sensory and motor neurons that connect the CNS to the rest of the body.
Type of Neurons: CNS is primarily composed of interneurons, while PNS contains both sensory and motor neurons.
Control: CNS has complete control over the body, while PNS carries out the orders of the CNS.
Similarities:
Both PNS and CNS are essential for the proper functioning of the nervous system.
They both play a crucial role in transmitting and processing sensory information.
Explanation:
PNS (Peripheral Nervous System) and CNS (Central Nervous System) are two main divisions of the nervous system in the human body.
Differences:
Location: CNS is located inside the skull and vertebral column, while PNS extends outside of the CNS to the rest of the body.
Function: CNS is responsible for processing and coordinating information from all parts of the body, while PNS carries signals from the CNS to the body and from the body to the CNS.
Structures: CNS consists of the brain and spinal cord, while PNS is composed of sensory and motor neurons that connect the CNS to the rest of the body.
Type of Neurons: CNS is primarily composed of interneurons, while PNS contains both sensory and motor neurons.
Control: CNS has complete control over the body, while PNS carries out the orders of the CNS.
Similarities:
Both PNS and CNS are essential for the proper functioning of the nervous system.
They both play a crucial role in transmitting and processing sensory information.
The nervous system has two different major parts.
The two parts are the central nervous system (CNS) and the peripheral nervous system (PNS).
The CNS includes the brain and the spinal cord and is the site of information processing and control whereas the PNS comprises of all the nerves of the body associated with the CNS (brain and spinal cord). All body sensations and changes in our external environment are relayed from receptors and sense organs to the CNS to be interpreted. The PNS can be divided into two subcategories: the sensory system, which consists of afferent or sensory neurons that convey information from receptors in the periphery of the body to the brain and spinal cord, and the motor system, which consists of efferent or motor neurons that convey information from the brain and spinal cord to muscles and glands. In CNS the groups of neurons are called nuclei whereas in PNS the groups of neurons are called ganglia. In CNS brain in vertebrates is protected by the cranium (brain box) which is present in the skull and spinal cord is protected by vertebral column (back bone) whereas in PNS such protective structures are not found.
HOPE IT HELPS YOU PLEASE MARK IT AS BRAINLIESTIf you have a concern about fluoride in your drinking water, how do you get more information?
Answers
Answer:
Contact the Centers for Disease Control and Prevention (CDC).
Explanation:
1. Marco's little brother is watching a TV program about the gene that causes the genetic disease hemophilia. People with this disease cannot make a protein that is needed for blood to clot. After a few minutes, he turns to Marco and asks, "what exactly is a gene, anyway?"
Which of the following BEST describes a gene?
A. A gene is a random change to an organism's DNA.
B. A gene is a structure in a cell that contains the cell's chromosomes.
C. A gene is made of DNA and contains the instructions for building proteins.
D. A gene is a protein that makes up an organism's structure and helps it function.
Answers
A gene can be described as being made up of DNA and it contains the instructions which are required for the building of the proteins.
The correct option is option C.
Genes are basically considered as the the functional units of heredity as they are basically composed of DNA, which is the nucleic acid responsible of the transmission of information from one generation to the other generation.
The chromosomes which are present in our body are basically made up of DNA which contain a number of genes. Each of the gene basically comprises of certain set of instructions which are required in order to perform a particular function or codes for some proteins.
Hence, the correct option is option C.
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5 points
Therapeutic cloning, the process of creating an embryo from a somatic
cell, can be used in embryonic stem cell research. Which of the following
correctly describes an ethical issue raised by this type of cloning?*
The embryo is formed from a sperm and an egg
The procedure creates a genetically modified organism
The resulting organism may not be identical to the parent organism
The embryo is destroyed when the stem cells are harvested
Williams syndrome is a genetic disorder associated with a mutation and
hahromosome seven A person born with this syndrome is more likely to
5 points
Answers
Answer:
The embryo is destroyed when the stem cells are harvested.
Williams syndrome is caused by the deletion of genetic material from a specific region of chromosome 7.
I don’t know how to answer this question.
Answers
The buffer system consisting of carbonic acid and bicarbonate has the quickest response time of all the compensating mechanisms.
What is the fastest acid base regulatory response?The buffer system consisting of carbonic acid and bicarbonate has the quickest response time of all the compensating mechanisms.Hydrogen and other acids are created as a byproduct of metabolism.A weaker acid is produced by combining acids and bases in the carbonic acid-bicarbonate buffer system.Three primary organs, the liver, kidneys, and lungs, must work together to maintain acid-base balance.The massive amount of volatile acid (10,000–15,000 mmol CO2) that is created daily by metabolic activities is removed by the lungs through the alveolar ventilation process.By excreting excess acids or bases, the kidneys have the power to alter blood pH.To learn more about acid deposition refer
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What is the benefit of the radial pattern of a shell
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Answer:
There is not exactly a specific benefit to the pattern.
The radial pattern found on certain shells are created when the creature living inside grows bigger. As it grows, is builds the shell bigger layer by layer, creating the patter-like design of the shell
A dog’s genome has 78 chromosomes.
How many cells will be produced during mitosis?
How many chromosomes will be in each cell after mitosis?
How many cells will be produced during meiosis?
How many chromosomes will be in each cell after meiosis?
Answers
How many cells will be produced during mitosis?
- two daughter cells
How many chromosomes will be in each cell after mitosis?
- each daughter cell will have 78 chromosomes
How many cells will be produced during meiosis?
- Four daughter cells
How many chromosomes will be in each cell after meiosis?
- each daughter cell will have 39 chromosomes
4. The ATP yield from 2 moles of mitochondrial NADH under aerobic conditions in a eukaryotic cell would be: which option is correct a) 1 mole of ATP b) 2 moles of ATP c) 3 moles of ATP d) 4 moles of ATP e) 6 moles of ATP
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The ATP yield from 2 moles of mitochondrial NADH under aerobic conditions in a eukaryotic cell is approximately 4 moles of ATP.
During oxidative phosphorylation, each mole of NADH can generate around 2.5 to 3 moles of ATP. Therefore, for 2 moles of NADH, the total ATP production would be in the range of 4 to 6 moles of ATP. While the more precise estimate falls within the 4 to 6 moles range, the closest option provided is 4 moles of ATP. It is important to note that the exact ATP yield can vary depending on factors such as the efficiency of the electron transport chain and the specific conditions within the cell.Since there are 2 moles of mitochondrial NADH, the total ATP yield would be around 4 to 6 moles of ATP. However, the most accurate option among the given choices is 4 moles of ATP.
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