Which of the following is NOT true about adaptation? A. Adaptation helps organisms survive in their environment. B. Adaptation can be a physical change in the organism.
C. Adaptation will always be the same regardless of the environment.
D. Adaptation can lead to evolution over many generations.
Answers
Answer:
c
Explanation:
Adaptation is a heritable behavioral, morphological, or physiological trait that has emerged through natural selection to preserve or improve an organism's fitness. Therefore, option (C) is correct.
What is adaptation?The term "adaptation" refers to a behavioral, morphological, or physiological trait that is inherited and has developed as a result of natural selection to maintain or improve an organism's fitness in response to a specific set of environmental conditions. Adaptation can be thought of as a heritable trait.
One useful illustration is the capacity to conceal oneself. Camouflage is an adaptation that helps an organism blend in with its surroundings so that it is not obvious to other organisms in those same circumstances. The organism is also able to protect itself from the hostile environment thanks to its adaptations.
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Related Questions
complete the sentences from George Bernard Shaw's the doctors dilemma with word
s that are punctuated and spelled correctly this of course does amount to a sort of working of rule of thumb( options: conscience:
conscience.
conscience
conscience; ) but it means that you'll do anything good or ( options: bad:
bad,
bad;
bad. ) provided you get enough people to keep you accountants by doing it also it is the sort of conscience that makes it possible to keep order on a pirate (options: ship:
ship;
ship
ship. ) or in a troop of bringings it may be said that in the last analysis there is no other sort of Honor or conscience in existence that the ascent of the majority is only sanction known to ethics
Answers
Answer:
The correct answers are:
1. D : conscience;
2. B : bad,
3. D : ship,
Explanation:
The first answer requires a semicolon because we have two separate sentences, this is, two independent clauses, and in this case, we use the semicolon to connect them.
The second answer requires a comma as we have an appositive that does not provide essential information, so we separate it with a coma to designate additional information and maintain the structure of the sentence complete and clear.
The third answer requires a comma before the conjunction or because the rest of the sentence means the same as what precedes it. In this case, we use a comma as a sign of equivalence, to clarify that pirate ship is equivalent to a troop of brigands.
this is the correct answer
explain why DNA replication is called semi-conservative
Answers
Answer:
This process is said to be 'semiconservative' because one strand from each parent is conserved and remains intact after replication has taken place.
Explanation:
A complex process whereby the 'parent' strands of DNA in the double helix are separated, and each one is copied to produce a new (daughter) strand.
This phylogenetic tree shows a relationship of all of these organisms. What trait is most likely found at 2? Select one: a. Have a backbone b. Have live offspring c. Made up of cells d. Live on land
Answers
Answer:
A. have a backbone
Explanation:
You can simply use the process of elimination for this. We know that tuna have a backbone, so that is an option. We know they lay eggs, so B isn't an option. As far as C, every living thing is made up of cells, including the lamprey, so it isn't that. Finally, tuna don't live on land. The only one left is A.
If you step outside when the temperature is well below freezing, you can bet it will not be raining. You are more likely to see snow if there is any precipitation at all. Water in the clouds is so cold that it turns into ice crystals. What are some of the physical differences between rain water and ice crystals such as snow?
Answers
Answer:
Physical features of rain water is different from snow.
Explanation:
Physical differences between rain water and ice crystals such as snow are given below.
The rain water is present in liquid form while snow is present solid form. rain water is colorless while snow is white in color. Rain water occurs when the temperature is warm while snow occurs in cold temperature. The size of rain water particle is small while size of snow particle is large. Rain water has circular shape while snow has many shapes such as plates, dendritic and irregular crystals.
Answer:
Rain water is a liquid substance and snow is a solid substance. You can pick up snow with your hands, but water runs through your fingers.
Explanation:
If fewer cows are now producing more milk, what natural resources are saved in the dairy industry? What resources might be used more.
Answers
Answer:
used less: water, grass, hay, and wheat.
used more: bottles, plastic, carboard (for boxing), wood (box crates).
Explanation:
The natural resources that would be saved in such a scenario are the ones being used to maintain the cows alive and healthy. These include water, grass, hay, and wheat. These natural resources are saved because fewer cows need to be maintained for the same or more amount of milk to be produced. With more milk being produced means all of the resources needed for packaging and selling the milk will be used more, such as bottles, plastic, cardboard (for boxing), wood (box crates).
Without the Sun, there would be no life on Earth. This is because the Sun is the major source of all
on Earth.
A)
energy
B)
flares
C
heat
D)
sunfish
Answers
Answer:
A
Explanation:
Diabetes is a disease in which the blood glucose ..
level can get very high. What is not functioning
properly in a person with diabetes?
Answers
Answer:
The body isn't making insulin, or isn't making enough to control the amount of sugar in the body
Explanation:
which statement best explains why carbon is present in so many kinds of molecules
Answers
Carbon is present in so many kinds of molecules for various reasons, but the primary reason is that carbon is versatile and has the ability to form covalent bonds with other atoms. These covalent bonds allow carbon to form long chains or rings, which are the basic structures of various kinds of molecules.
Carbon also has the ability to form double or triple bonds with other atoms, such as nitrogen and oxygen, which increases the variety of molecules that can be formed.Carbon-based molecules play a crucial role in life processes because of their ability to form different structures, which are important for biological functions. Carbon is the primary element found in organic molecules, including carbohydrates, lipids, nucleic acids, and proteins. These molecules perform various functions such as energy storage, structural support, and genetic information transfer.Another reason carbon is present in so many kinds of molecules is that it can bond with itself.
This self-bonding capability is the basis of organic chemistry and allows for the formation of large, complex molecules that have unique properties. Carbon's unique bonding properties and versatility are the main reasons why it is present in so many kinds of molecules.
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Certain hormones , such as follicle stimulating hormone (FSH) and luteinsing hormone (LH) affect the reproductive organs of both males and females . Other hormones, known as _______, have significantly higher concentrations in one gender rather than the other. ______ and ______ are the most critical of these, playing a key role in the development of reproductive systems and gender-specific traits. High concentrations of these hormones in the opposite gender offten result in significant complications. _______ stimulates cells to produce testosterone in males, while in females, this hormone signals an increase in ovulation hormones to prepare for pregnancy. ______ stimulates the production of sperm in males, but signals growth of the ovum in females.
FSH, LH, Androgen's, Estrogen, Prolactin, testosterone
Answers
Answer:
LH, Estrogen, Prolactin, FSH, testosterone
Explanation:
just trust me :-)
Answer:
LH, Estrogen, Prolactin, FSH, testosterone
Explanation:
did it on usatestprep
Why do healthy people get stronger with exercise but people with DMD don’t?
Answers
Explanation:
DMD ,Duchenne Muscular dystrophy .
it's an inherited disorder of progressive muscular weakness .
when you do exercise it it strengthens your mascular strength .but a person with DMD which cannot cannot progress its muscular growth because of muscular weakness . they does not get benefit with exercise .
DMD is nothing but it's the stop of the muscular growth .DMD create an obstacle when you do exercise and tries to improve the strength of your muscles as because the growth has already stopped . there will be no change with exercise .
What would you need to do to your model to make it look like a true DNA molecule?
Answers
the figure shows how glucose homeostasis is maintained by two antagonistic hormones, insulin and glucagon. select the correct statement about these hormones.
Answers
Insulin and glucagon are two antagonistic hormones that are responsible for maintaining glucose homeostasis in the body.
Insulin is produced by the beta cells of the pancreas and promotes the uptake and storage of glucose in the liver and muscle cells. On the other hand, glucagon is produced by the alpha cells of the pancreas and stimulates the release of glucose from the liver into the bloodstream.
Both hormones work together to ensure that blood glucose levels remain within a normal range. Any imbalance between the two hormones can lead to hyperglycemia or hypoglycemia, which can cause serious health problems.
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*Psychology*
Match the term in column 1 to the corresponding statement in column 2.
Answers
Answer:
I believe they go: response bias goes with "answer that have been unfairly influenced'
question wording bias goes with "using words in a survey....." and under coverage goes with "not getting complete....."
neck muscles should be avoided when performing intramuscular injections in camelids.true or false?
Answers
The statement "neck muscles should be avoided when performing intramuscular injections in camelids" is FALSE.Explanation:Intramuscular injection is a process in which medicines are injected into a muscle.
It can be given to both large and small animals. It is generally done in the muscles of the neck, hip, and thigh.Camelids are a type of animal with a long neck, slender legs, and soft, furry hair. When performing an intramuscular injection in a camelid, it is essential to choose the right site. The neck muscles are one of the recommended locations for injecting.In the case of a camelid, injections in the neck muscles can be given. These muscles are usually more robust and can hold the content loaded. When giving an injection to a camelid, be sure to insert the needle at a 90-degree angle to the skin's surface.Content-loaded neck muscles can be used when giving intramuscular injections to camelids. So, the statement "neck muscles should be avoided when performing intramuscular injections in camelids" is FALSE.
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Which most correctly describes the process of pollination in flowering plants?
The parent plant is dispersing its male offspring to mate with the female offspring of another plant.
The plant is providing pollen as food for insect visitors.
Pollen is the sperm of the parent plant and it is carried by the wind or an insect to the egg of another plant.
Pollen from the anther of one flower is carried by insects to the anther of another flower.
Answers
The statement that best describes the process of pollination in flowering plants is: ''pollen from the anther of one flower is carried by insects to the anther of another flower.''
What is pollination?Pollination is a process in which pollen is transferred from the male reproductive organ (anther) of a flower to the female reproductive organ (stigma) of a flower of the same species, resulting in fertilization. Pollination is essential for plant reproduction and is facilitated by a variety of agents, including wind, water, birds, bees, and other animals.
In flowering plants, pollination usually occurs as follows: Pollen is produced in the anthers of the stamen, which are the male reproductive organs of a flower. Pollen grains are transferred from the anthers to the stigma, which is the female reproductive organ of a flower, either by wind, insects, or other animals.
Once the pollen grain reaches the stigma, it germinates, and a pollen tube is formed, which grows down through the style to the ovary of the flower.The pollen tube delivers sperm cells to the ovary, where they fertilize the egg cells, resulting in the formation of seeds. Finally, the ovary develops into a fruit, which contains the seeds, and the cycle begins anew.
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Given the following sequence of nucleotides in a mature mRNA:
5'-AUGCAUACCUCUUGGCGUUAG-3'
If the translated successfully, how many amino acids long would the expected product be?
A. 4 amino acids
B. 5 amino acids
C. 6 amino acids
D. 7 amino acids
Answers
In the sequence of nucleotides in a mature mRNA 5'-AUGCAUACCUCUUGGCGUUAG-3', the translated protein will have D. 7 amino acids.
What is the relationship between the number of amino acids in a protein and the number of nucleotides in mRNA?The relationship between the number of amino acids in a protein and the number of nucleotides in mRNA is based on the fact that triplets of nucleotides or codons are used to add amino acids.
Therefore, with this data, we can see that the number of amino acids in a protein and the number of nucleotides in mRNA are associated with codons.
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In the sequence of nucleotides in a mature mRNA 5'-AUGCAUACCUCUUGGCGUUAG-3', the translated protein will have D. 7 amino acids.
What is the relationship between the number of amino acids in a protein and the number of nucleotides in mRNA?The relationship between the number of amino acids in a protein and the number of nucleotides in mRNA is based on the fact that triplets of nucleotides or codons are used to add amino acids.
Therefore, with this data, we can see that the number of amino acids in a protein and the number of nucleotides in mRNA are associated with codons.
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Moving very large molecules out of the cell using a vesicle from the cell membrane is known as?
Answers
Answer: exocytosis
Explanation:
- When molecules are too large or too charged to cross the plasma membrane by diffusion or osmosis, they use vesicular transport, also known as exocytosis. In vesicular transport/exocytosis, vesicles allow large molecules to exit the cell because the vesicle fuses with the plasma membrane and its contents spill out.
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What are TWO factors that could affect the rate of diffusion?
Answers
Answer:
Diffusion occurs when particles move from an area of high concentration to an area of low concentration. The factors affecting rate of diffusion are: concentration, temperature, mass of the particle and properties of the solvent in which diffusion occurs. Faster movement equals faster diffusion.
Explanation:
Sets of smaller vessels have ________ surface areas and ________ velocities of blood flow compared to larger vessels.
Answers
Sets of smaller vessels have greater surface areas and slower velocities of blood flow compared to larger vessels.
As blood flows from larger vessels into smaller vessels, such as arterioles, capillaries, and venules, the total cross-sectional area increases significantly. This increase in surface area is due to the branching nature of the vasculature, where numerous smaller vessels emerge from larger ones. The larger surface area allows for the efficient exchange of oxygen, nutrients, and waste products between the blood and surrounding tissues in capillaries.
However, due to the increased total cross-sectional area, the velocity of blood flow decreases in smaller vessels. This reduced velocity enables sufficient time for gas exchange, nutrient delivery, and waste removal in the capillaries, ensuring optimal tissue perfusion.
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Chloroplasts are double membrane organelles with a smooth outer membrane and an inner membrane that is folded into disc-shaped sacs called the thylakoid. Thylakoids contain chlorophyll and other pigments (red, orange, yellow, brown) and are found in stacks
called granum (grana, plural.)
This organelle is used to:
A. perform the process of cellular respiration.
B. expell O2.
C. create ATP.
D. covert solar energy into chemical energy.
Answers
Answer:
D. convert solar energy into chemical energy.
Explanation:
Chloroplasts are the organelles that carry out photosynthesis. They contain chlorophyll, which traps light energy from sunlight to power chemical reactions that produce glucose.
The solar energy is converted into chemical energy, which is used to synthesise glucose, along with carbon dioxide and water. The reactions produce glucose and release oxygen as a byproduct.
Which part of the microscope is needed to be adjusted to have better contrast when viewing a specimen under the microscope?
Answers
part of the microscope is needed to be adjusted to have better contrast when viewing a specimen under the microscope is condenser.
A microscope is a lab tool used to study items that are too small to be seen with the human eye. The study of small structures and objects under a microscope is known as microscopy. Microscopic refers to something that, without the use of a microscope, is undetectable to the eye. There are many distinct kinds of microscopes, and they can be categorised in several ways. One option is to explain how an instrument interacts with a sample and generates images, for as by passing an electron or light beam past the sample in its optical path, measuring photon emissions from the sample, etc.
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define cell division
Answers
Answer:
Cell division is the process by which a parent cell divides into two or more daughter cells. Cell division usually occurs as part of a larger cell cycle.
Explanation:
Cell division is the process by which a parent cell divides into two or more daughter cells. Cell division usually occurs as part of a larger cell cycle.
The Miller-Urey experiment is significant due to its ability to mimic the conditions of early earth in a lab. A diagram of their apparatus is shown.
What important discovery was achieved through this exploration?
Answers
The Miller-Urey experiment discovered that organic molecules, such as amino acids, can be synthesized from inorganic compounds under conditions simulating those of the early Earth.
The Miller-Urey experiment was a pioneering experiment in the field of origin of life research, conducted in 1952 by Stanley Miller and Harold Urey. The experiment aimed to simulate the conditions of the early Earth's atmosphere and oceans, and test whether the basic building blocks of life could have arisen from non-living matter through chemical reactions.
The experiment involved a closed system of gases and water vapor, subjected to electrical sparks to simulate lightning, and heated to simulate volcanic activity. After a week of continuous operation, Miller and Urey found that a variety of organic molecules, including amino acids, the building blocks of proteins, had been synthesized from inorganic compounds.
This was a significant discovery because it provided evidence that the basic building blocks of life could have arisen spontaneously under early Earth conditions, without the need for divine intervention or complex biochemistry. The Miller-Urey experiment sparked a new field of research into the origin of life, and continues to inspire new experiments and theories to this day.
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Sensory impulses traveling through the posterior root will reach the _______ upon entering the spinal cord.
Answers
Sensory impulses traveling through the posterior root will reach the posterior horn upon entering the spinal cord.
Posterior Part of Spinal Column
It is one of the three grey columns seen in the spinal cord and it receives various sensory information. The sensory information can be touch, vibration, and proprioception.
Transmission of Signals from Posterior root to Posterior horn
The posterior root is also called the dorsal root and it emerges from the spinal cord. It contains afferent nerve fibers that are responsible for bringing sensory information from various parts of the trunk to the central nervous system. The signals are then transmitted to the posterior horn. The posterior horn is also called the dorsal horn and it is one of the divisions of grey matter. The posterior horn has interneurons that are responsible for connecting the CNS and the neurons entering the ascending sensory pathways.
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how many valance does potasium have?
Answers
Answer me!!!!
Read the descriptions of two experiments below.
Experiment 1: A group of students did a test to see if the
acidity of water affects the growth of pea plants. They
followed a logical method and performed their experiment
once, using a control group and experimental groups. The
results supported their hypothesis.
Experiment 2: A group of students did a test to see if the
acidity of water affects the growth of bacteria in the water,
They used a control group and experimental groups. They
repeated their experiment several times and received the
same results each time.
Which experiment is more likely to be reliable, and why?
O A. Experiment 2, because it gave the same results every time
O B. Experiment 1, because its results supported the hypothesis
O C. Experiment 1, because it followed a logical method
O D. Experiment 2, because its setup included a control group
Answers
Answer:
A
Explanation:
Because it is giving you the same results ( i just did the test and got it right)
Answer:
a.
Explanation:
just took the test
6) a phlebotomist just made a blood smear using what was considered to be a normal-size drop of blood, but the smear was too long. what should the phlebotomist do when making another one?
Answers
Explanation: For a proper blood smear, the phlebotomist should place the spreader slide at a 30-degree angle to the other slide. The blood smear should be done within an hour of collection and allowed to dry naturally. An acceptable blood smear has a feathered edge.
Weathering, erosion, and deposition are three natural processes that change the face of the Earth.
Look at the three examples below and identify which process they each represent.
Answers
Explanation:
Water, ice, acids, salts, plants, animals, and changes in temperature are all agents of weathering. Once a rock has been broken down, a process called erosion transports the bits of rock and mineral away. No rock on Earth is hard enough to resist the forces of weathering and erosion.
Which statement is true about oxygen in plants? Responses Oxygen is stored in the plant for animals to consume and use for cellular respiration. Oxygen is stored in the plant for animals to consume and use for cellular respiration. Plants need to take in both carbon dioxide and oxygen for the process of photosynthesis. Plants need to take in both carbon dioxide and oxygen for the process of photosynthesis. Oxygen is produced only for photosynthesis and is not used for any other purpose. Oxygen is produced only for photosynthesis and is not used for any other purpose. Plants both produce and use oxygen for photosynthesis and cellular respiration, respectively. Plants both produce and use oxygen for photosynthesis and cellular respiration, respectively.
Answers
The statement that is true about oxygen in plants is:
Plants both produce and use oxygen for photosynthesis and cellular respiration, respectively.What is the role of oxygen in plants?The essential role of oxygen in plants is two-fold in that plants both produce and use oxygen for photosynthesis as well as for cellular respiration.
During photosynthesis, plants produce oxygen as well as glucose from carbon dioxide and water.
In cellular respiration, plants use oxygen to break down glucose to produce energy in the form of ATP.
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How is a solar farm publicly accepted?
Answers
Answer:
because people enjoy there solar systems since people will be using less energy and it will be less expensive and also it is very useful
Explanation:
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