Question Image
what macromolecule is shown above
Answer: I just copied the person next to me
Explanation:
How many genetically different gametes can this cell form?
Answer: The human genome consists of 23 pairs of chromosomes. There are therefore 223 different kinds of gametes that one individual can produce.
Explanation:
I learned 'bout this-
What may cause a species to become less genetically diverse?.
A species may become less genetically diverse due to several factors. One of these factors is genetic drift. Genetic drift is a phenomenon that occurs when the frequency of an allele within a population changes randomly over time due to sampling error, which occurs during the transfer of genes from one generation to the next.
This effect is most commonly observed in small populations, where chance events can have a significant impact on the genetic makeup of the population over time.Inbreeding is another factor that can lead to a reduction in genetic diversity within a species. When individuals mate with close relatives, they are more likely to share the same genetic traits, which can lead to a loss of genetic diversity within the population.
Over time, this can lead to an increase in the incidence of harmful genetic traits, which can lead to reduced fitness and survival rates in the population.A third factor that can cause a species to become less genetically diverse is natural selection. When natural selection favors certain traits over others, it can lead to a reduction in the genetic diversity of the population. This is because individuals with traits that are less well-suited to their environment are less likely to survive and reproduce, which can cause the frequency of certain alleles to decrease over time. In addition, natural selection can also lead to the fixation of certain alleles within a population, which can further reduce genetic diversity.Overall, a loss of genetic diversity within a species can have significant negative consequences for the survival and adaptation of the species over time. Therefore, it is important to understand the factors that can cause genetic diversity to decrease and to take steps to mitigate their impact whenever possible.
For more information on genetic drift visit:
brainly.com/question/30767483
#SPJ11
A species may become less genetically diverse due to several factors such as the bottleneck effect, genetic drift, and inbreeding. These factors reduce the chances of new traits emerging, limit the species' ability to adapt and may enhance certain traits or genetic disorders.
Explanation:There are several factors that can cause a species to become less genetically diverse. One primary factor is bottleneck effect, which occurs when a large portion of a population is wiped out due to an event like a natural disaster, leaving only a small gene pool. This reduces the chance of new traits emerging and lessens the ability of the species to adapt to new environmental changes.
Another factor is genetic drift, a random change in allele frequencies in a population. In a small population, genetic drift can cause certain genes to become more common, resulting in decreased genetic diversity.
Lastly, inbreeding can also lead to a decrease in genetic diversity. Inbreeding, the mating of closely related individuals, can lead to the increased frequency of certain traits and genetic disorders, letting less diverse genes dominate. These phenomena can ultimately result in less genetically diverse populations.
Learn more about Genetic Diversity here:https://brainly.com/question/32664545
#SPJ12
Which of these caused the grass seedlings to grow vertically, not toward the light?
A. Darwin grew grass seedlings with no covering.
B. Darwin grew grass seedlings with a foil cap at the tip.
C. Darwin grew grass seedlings with a transparent cap at the tip.
D. Darwin grew grass seedlings that were covered with a foil collar such that only the tips were exposed to light.
Option D. Darwin grew grass seedlings that were covered with a foil collar such that only the tips were exposed to light, caused the grass seedlings to grow vertically, not toward the light.
This is due to phototropism, the plants are able to watch light using the tips of the plant shoots rather than stalks. The auxins and gibberellins present in the plants make them grow.
Auxins let the plant stretch and gibberellins make them grow taller.
To know more about Phototropism,
brainly.com/question/17234296
Explain what cell part muscle cells need more of than fat cells.
Answer:
Muscle cells require a significant amount of energy to function properly. Muscle cells have more mitochondria, which produce more ATP by utilizing power from the nutrition we consume. Fat cells, just from the other hand, use less energy to function.
describe wether energy is transfered and how
Energy can be moved from place to place by moving objects or through sound, light, or electric currents. Electric currents can also be transferred from site to site; the currents may have been produced, to begin with, by transforming the energy of motion into electrical energy.
A block pushed with a force of 17.5N accelerates at 3.4 m/s² to the left. What is the mass of the block?
A- 5.14 kg
B- 5.15 kg
C- 0.19 kg
Answer:
5.14
Explanation:
because all you have to do is divide 17.5 and 3.4
Articular discs are found in all of the following joints except the A. sternoclavicular. B. temporomandibular. C. tibiofemoral. D. vertebrocostal.
Articular discs are found in all joints listed except the vertebrocostal joint.
Articular discs, also known as menisci, are fibrocartilaginous structures that are found in various joints of the body. They serve to enhance joint stability, improve congruence between articulating surfaces, and distribute forces evenly during joint movement. The sternoclavicular joint (A), temporomandibular joint (B), and tibiofemoral joint (C) all have articular discs. The sternoclavicular joint allows movement of the clavicle and sternum, the temporomandibular joint facilitates jaw movement, and the tibiofemoral joint is the primary articulation of the knee. However, the vertebrocostal joint (D) does not have an articular disc. This joint connects the ribs to the thoracic vertebrae and functions to provide stability to the ribcage.
To learn more about tibiofemoral click here brainly.com/question/30812826
#SPJ11
Why do you think the populations of parrotfish
and long-spined sea urchins changed the way
they did?
Answer:
I think the populations of Parrotfish and Long-spined sea urchins changed the way they did because they probably weren't getting enough nutrients and water clarity. Click Restart, On the CONDITIONS tab, set logging to 0% and sewage to 50%.
Explanation:
I think the populations of Parrotfish and Long-spined sea urchins changed the way they did because they probably weren't getting enough nutrients and water clarity. Click Restart, On the CONDITIONS tab, set logging to 0% and sewage to 50%.
Define Translocation
Biologycally it is when two chromosomes switch place or sometimes break of and switch position transferring their location.
21. Which 2 body systems work together to
produce and transport blood cells?
a. Circulatory and muscular
b. Digestive and Excretory
c. Skeletal and integumentary
d. Skeletal and circulatory
Can someone plz help me?
Answer:
Mitochondria
Explanation:
hope it helps
Oxygen diffuses into the _______space blood cells and carbon dioxide diffuses out of the _______
A-blood plasma, red
B-none of these
C-Red, blood plasma
D-White, red blood cell
Answer:
c-red blood plasma
Explanation:
I think helping you
Water heating Lab
1. Every time the temperature levels off in the graph, the same thing is happening. What is it?
When the temperature levels off in a graph, it typically indicates a phase change or a change in state.
What is going on when the graph levels off?The energy that is given to the substance during these phase shifts is used to break intermolecular connections or to defeat the forces holding the substance together. Latent heat is the name for this energy. The substance is still receiving heat as a result, but its temperature doesn't rise until the phase change is finished.
When the phase change is complete, the temperature starts to rise once more, signifying that the substance has moved on to the following stage.
Learn more about heating curve:https://brainly.com/question/29592874
#SPJ1
what kinds of molecules do cells use as energy currency?
Cells use various types of molecules as energy currency, the most common of which are adenosine triphosphate (ATP) and glucose. ATP is an energy-rich molecule that stores energy in the form of high-energy bonds between the phosphates.
This energy can be rapidly released by hydrolysis of the bonds to power cellular processes. Glucose, a simple sugar, is also used as a source of energy by cells.
It is broken down through cellular respiration to release energy, which is stored in the form of ATP. Other molecules, such as fatty acids and amino acids, can also be used as sources of energy, but ATP and glucose are the primary energy currencies in cells.
to know more about cell refer here
https://brainly.com/question/19853211#
#SPJ11
The second messenger _____ is produced by the enzyme _____. nitric oxide; arginase cGMP; GTP cyclase cAMP; adenylate cyclase triacylglycerol; phospholipase C inositol diphosphate; phospholipase C
The second messenger cAMP is produced by the enzyme adenylate cyclase.
Adenylate cyclase is the enzyme responsible for producing the second messenger cyclic adenosine monophosphate (cAMP). When a signaling molecule binds to a G protein-coupled receptor (GPCR) on the cell surface, it activates a G protein, which in turn activates adenylate cyclase. This activation leads to the conversion of ATP (adenosine triphosphate) into cAMP.
cAMP acts as a second messenger by relaying signals from the cell surface to the intracellular components, ultimately triggering various cellular responses. It accomplishes this by binding to and activating protein kinase A (PKA), which phosphorylates specific target proteins, thereby modulating their activity. This phosphorylation cascade initiates a chain of events that regulate processes such as gene expression, cell growth, metabolism, and neurotransmitter release.
The production of cAMP is tightly regulated and occurs in response to various extracellular signals, including hormones, neurotransmitters, and environmental stimuli. By using cAMP as a second messenger, cells can efficiently transmit and amplify signals from the extracellular environment to the intracellular machinery.
Learn more about Adenylate cyclase
brainly.com/question/15113315
#SPJ11
What cellular process occurs billions of times resulting in the growth of the zygote into an embryo and subsequently into a fetus?
2. Where do the biological macromolecules for this growth come from? How do these molecules get to the cells of the developing offspring?
3. The developing embryo will have mitochondria that require the intake of oxygen and the removal of carbon dioxide. How does this exchange of gasses occur?
Mitosis is the cellular process that occurs billions of times resulting in the growth of the zygote into an embryo and subsequently into a fetus (question 1). Biological macromolecules for this growth come from the foods and these molecules get to the cells of the developing offspring through a process called cellular respiration (question 2). The developing embryo will have mitochondria that require the intake of oxygen and the removal of carbon dioxide, which occurs in the respiratory organs system (question 3).
What is the process of mitosis?The process of mitosis is a pathway that multicellular organisms use to generate many genetically identical somatic cells. The energy for this process comes from cellular preparation which requires the intake of oxygen from the respiratory system and chemical energy from foods.
Therefore, with this data, we can see that the process of mitosis is fundamental to generating new somatic cells by using energy from cell respiration.
Learn more about the process of mitosis here:
https://brainly.com/question/19058180
#SPJ1
is the world safe place for animals and plants?
Guys pls answer it
Answer:
No it isn't
Explanation:
Nothing is ever safe everything is constantly trying to kill you and the same goes for animals. Wether it be humans or other animals and even their own bodies.
Answer:
Wildlife sanctuary is the place where wild animals are protected in their natural habitat. Here poaching or capturing the animals is prohibited. Biosphere reserves are the area used to conserve biodiversity like plants, animals and microorganisms. It contains many wildlife sanctuaries and national parks.
Explanation:
In messenger RNA, each codon calls for a particulara) nucleotideb) enzymec) amino acidd)promoter
The ribosome reads the RNA codons. A specific amino acid must be synthesised for each codon. There are around 20 amino acids that are significant in biology.
What function do amino acids serve?Body protein as well as other vital nitrogen-containing substances including creatine, peptide hormones, as well as some neurotransmitters cannot be produced without amino acids. Although allowances were expressed in terms of protein, amino acids are a biological necessity.
What is an example of an amino acid?The fundamental building blocks of proteins are amino acids. They have both an amino group and a carboxylic group in their molecule. Alpha-amino acids are amino acids with an and carboxyl group connected to the same carbon atom, or alpha-carbon atom. For instance, glycine, alanine, etc.
To know more about Amino acids visit:
https://brainly.com/question/28409615
#SPJ4
How is photosynthesis and cellular similar, and how are they different?
Answer:
Photosynthesis makes the glucose that is used in cellular respiration to make ATP. While photosynthesis requires carbon dioxide and releases oxygen, cellular respiration requires oxygen and releases carbon dioxide. It is the released oxygen that is used by us and most other organisms for cellular respiration.
Chemical reactions are essential to the life of a living organism.
Make a list of biological processes
that involve chemical reaction
Common examples of biological processes that involves chemical reactions are as follows:
PhotosynthesisCellular respirationWhat is a chemical reaction?A chemical reaction is typically a process that involves the breaking or making of interatomic bonds, in which one or more substances called reactants are changed into other substances called products.
Chemical reactions, as mentioned in this question, are essential to life, hence, cannot be overemphasized.
Specific chemical reactions that take place inside living organisms are termed biochemical reactions.
Some common examples of biological processes that involves chemical reactions are as follows:
Photosynthesis; which is the process whereby green plants manufacture their own food using light energy. Cellular respiration; which is the process whereby energy is synthesized as a result of the breakdown of organic substances.Learn more about chemical reaction at:https://brainly.com/question/22817140
#SPJ1
Water is a(n)__molecule because it has a positive end and a negative
end (like a magnet).
Answer:
Water is a polar molecule
explain how molecules other than glucose can be used as energy sources.
Answer:
Explanation:
In addition to glucose, cells can use other molecules like fats, proteins, and other carbohydrates such as fructose and galactose as sources of energy. These molecules are broken down into smaller units that can be used in metabolic pathways to generate ATP, which is the energy currency used by cells. The breakdown of these molecules occurs through cellular respiration, a process that involves a series of metabolic pathways. While glucose is the most common energy source, other molecules can also be used to generate ATP through different pathways.
Here is the equation for the overall process of cellular respiration:
C6H12O6 + 6O2 -> 6CO2 + 6H2O + ATP
2. What is true about the temperature in a tropical rainforest?
A. Average temperature are between 75 and 80 degrees Fahrenheit (F)
B. Temperatures change drastically throughout the year
C. It is typically cold and frosty
D. Average temperatures can be anywhere between 0 and 100 degrees F
Explanation:
its typically cold and frosty
A blueberry bush uses energy from the sun to make carbohydrates, which it uses for food. Which set of energy transformations best describe this process?.
The energy transformations is Nuclear energy->radiant energy->chemical energy.
What is energy transformations?The transformation of energy into another form or the transfer of energy from one location to another. noun Energy transformation The transformation of energy from one form to another is known as an energy transformation.
When energy goes from one location to another, it is said to be transferring. Energy can either go from one thing to another, like when your moving foot transfers energy to a soccer ball, or it can transform into an other form.
Because it occurs or is requested in human actions quite frequently. For instance, the Sun naturally transforms nuclear energy into electromagnetic energy in order for the system to reach equilibrium.
To learn more about energy transformations refer to:
https://brainly.com/question/2667612
#SPJ4
Select characteristics of biofilms that differentiate them from independent-living bacteria.
Check All That Apply
Microorganisms live singly, independently.
Microorganisms participate in quorum sensing.
Microorganisms secrete extracellular material, usually polysaccharide, that forms a matrix.
Microorganisms are readily eradicated using antibiotics.
Biofilms are communities of microorganisms that differentiate themselves from independent-living bacteria in several ways. First, while independent living bacteria are single, biofilms are made up of microorganisms that live together, forming a complex structure. This is in contrast to the statement that "microorganisms live singly, independently."
Second, biofilms exhibit a characteristic known as quorum sensing, which is a communication system that allows microorganisms to coordinate their activities and behaviors. This is in agreement with the statement "microorganisms participate in quorum sensing."
Third, biofilms secrete extracellular material, usually polysaccharides, which forms a protective matrix around the microorganisms. This statement, "microorganisms secrete extracellular material, usually polysaccharide, that forms a matrix," accurately describes a characteristic of biofilms.
Lastly, biofilms often display resistance to antibiotics, making them more difficult to eradicate compared to independent-living bacteria. This contrasts with the statement "microorganisms are readily eradicated using antibiotics."
In summary, the characteristics that differentiate biofilms from independent-living bacteria include quorum sensing, the secretion of extracellular material forming a matrix, and increased resistance to antibiotics.
For more information on polysaccharides see:
https://brainly.com/question/14241111
#SPJ11
What theory explains how identical mesosaur dinosaur fossils are found on two different continents, south america and africa?.
Answer:
pangea
Explanation:
once all of the world was connected and we call that pangea then over time the continental plates moved making the earth formation we know now. the theory is that could the dinosaurs have moved while pangea was still a thing.
What is the most current theory for the formation of Earth's moon?
arth
Answer:
giant-impact theory
Explanation:
If wolves and lynx both prey on the same small animals will they be under pressure to change in ways that increase or decrease their competition ?
Yes. Since they hunt the same prey, they will compete for the resources unless there is a change. (New prey is introduced, and wolves get to feed on those, or a harsh winter kills the prey, and the wolves and lynxes find separate species of prey to eat, etc.)
Which of the following flower types are used to complete a design by adding depth?
O Line flowers
O Filler flowers
O Mass flowers
O Form flowers
Answer:
filler flowers
Explanation: