PLEASE ANSWER THIS I HAVE ONLY A BIT OF TIME LEFT AND PLEASE MAKE A SIMPLE BUT INFORMATIVE FOR THE FIRST QUESTION AND A SIMPLE REASON FOR THE SECOND!!!

describe the relationship between a cell's surface area-to-volume ratio and the transport of wastes from inside the cell to the outside environment.

AND

If a cell's surface area-to-volume ratio increased from 3:1 to 4:1, what impact would that have on the transport of materials across the cell membrane?

A. It would be unchanged

B. Transport would increase

C. Transport will decrease

D. None of the above

Answer:

Dolly the sheep

Explanation:

I hope I could help :D

Answer:

3

Explanation:

dna give instructions for the production of amino acids, polypeptides are made of amino acid chain,

Technology, or as it is sometimes referred to, the modification and manipulation of the human environment, is the application of scientific knowledge to the practical goals of human existence.

What kind of technology is scientific?

The development of new technologies is based on scientific information. Scientists are frequently able to explore nature in novel ways and make novel findings thanks to new technologies. The telescope and microscope are two examples of tools that have advanced science.

We can save time and money thanks to science and technology. Technology and science enable novel ways of understanding things. The fields of science and technology help to improve education. Equipment used in treatment and therapy is developed in part thanks to science and technology.

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Answer:

stem cells I am not sure byeee

The chemical process that happened here is called buffering.

In this case, species A acted as a buffer, preventing the pH from dropping too low and allowing species E to survive.

Buffering is the process in which a solution resists changes in pH when small amounts of an acid or base are added to it.

Species A likely contains a weak acid or weak base that reacts with the strong acid or base in the low pH solution to maintain a stable pH. This change in the environment allowed species E to survive, even though it could not survive in the low pH solution on its own.

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The quantities that significantly define the momentum are known as Mass and velocity. Thus, the correct option for this question is B.

Momentum may be defined as a type of physical property that remarkably describes the motion of any moving object. It is a type of vector quantity as it possesses both magnitude and direction. It may be generally characterized as the product of mass and velocity.

According to the context of this question, the momentum of any object may be calculated as follows:

The unit of momentum is Newton-second (N-s) or kg m/s.

Therefore, the quantities that significantly define the momentum are known as Mass and velocity. Thus, the correct option for this question is B.

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Answer:metal or copper

Explanation:

Answer:

C. A change that occurs in DNA or RNA

Explanation:

Mutation is a change that occurs in DNA or RNA. So, option (C) is the correct answer.

Answer:

D) a solar system

Explanation:

a solar system is a group of planets monitors or the other objects that orbit a large star in are solar system includes everything that is gravitatively drawn into the sun's orbit

Answer:

D) a solar system

Explanation:

True. Phenotypic ratios in offspring are sometimes unexpected, indicating that not all genetic inheritance follows Mendel's principles. Mendel's principles were based on simple genetic inheritance, which assumed that traits were controlled by single genes with two distinct alleles that followed specific patterns of dominance and recessiveness.

Mendel's principles were based on experiments on a small number of traits, including seed color, seed shape, and flower color, in which he was able to observe the phenotypic ratios of the offspring produced by hybrid crosses.However, in many cases, the inheritance of traits is much more complicated than the simple model proposed by Mendel.

The phenotypic ratios of offspring produced by hybrid crosses can be much more variable than predicted by Mendelian inheritance, and can often be affected by random chance.The complexity of genetic inheritance has been the subject of ongoing research in the field of genetics, which has led to the development of new models and theories of inheritance that can better explain the phenotypic diversity observed in nature.

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Answer:

Roundworms can grow up to 3 meters and can be so small they can't be seen with the naked eye. Some roundworms have hooks to cling to certain body parts without being carried away by blood or other fluid. Roundworms are covered in a strong, but flexible, covering

Explanation:

Answer:

Information processing and movement

Archaeologists can learn from soil analysis about the circumstances under which it was created, changes that have occurred since, and, in some cases, human activity.

An archaeologist is a scientist who excavates artefacts and human remains to learn about human history.

Archaeologists form theories and pose questions. They select a dig site based on evidence and then decide where to dig using scientific sampling methods.

Soil analysis provides information to archaeologists about the environment in which an artefact was made, changes that have taken place since, and, in certain cases, human activity.

Soil is made up of minerals, inorganic rock pieces, and organic material (humus) from degraded plant matter.

Thus, paleontologists examine ancient lake/ponds beds for fossil discoveries.

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Answer: Age 5.

Explanation: Incredibly, it doubles in size in the first year. It keeps growing to about 80% of adult size by age 3 and 90% – nearly full grown – by age 5. The brain is the command center of the human body.

According to neuroscience, the human brain reaches 90 percent of its adult weight at around the age of six years.

Although the brain remains to grow for several years, the vast majority of its growth occurs in the first few years of life. The growth of the brain takes place more in terms of development than in size. The increase in brain size in the early years of life is mostly because of the growth of neural connections. A child's brain continues to develop and grow over time and adolescence, however, the pace of growth decreases with age as the number of neural connections reduces.

In the first two years of life, the brain doubles in size and continues to grow rapidly until about the age of six years. The brain reaches almost its full adult size by the time a person is six years old. However, the neural connections in the brain continue to develop throughout life as the brain experiences new things and learns new skills. Thus, the human brain never stops changing, and it is capable of growing and adapting throughout the individual's lifespan.

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Chytridiomycota,a phylum of fungi, is characterized by possessing zoopores or motile cells with a single, posterior, whiplash framework or flagellum. They produce gametes adn diploid zoopores that move with the aid of a single flagellum s

Light Energy.

.............

Answer:

Goodluck. I hope I helped

Explanation:

Oceans support the livelihoods of an estimated 520 million people who rely on fishing and fishing related activities, and 2.6 billion people who depend on fish as an important part of their diet. But Illegal fishing is threatening the food supply of coastal communities as fish populations decline due to overfishing in areas fishers are not permitted to access. Addressing illegal fishing will positively contribute to the equitable growth and empowerment of the people who rely on oceans for food and income.

b. false. Ribozymes are RNA molecules that can act as enzymes, catalyzing specific biochemical reactions, including RNA splicing and RNA replication. They do not cleave the subunits of the ribosome.

The given statement is false. Ribozymes are enzymes that have the ability to catalyze chemical reactions in RNA molecules. They are not involved in cleaving the subunits of the ribosome, which is a large molecular complex consisting of RNA and protein molecules that is responsible for protein synthesis in cells. Ribozymes can act as catalysts in various cellular processes, including RNA splicing, translation, and replication. Some ribozymes have been shown to have potential therapeutic applications, including as targets for new drugs or as tools for gene therapy. However, the statement that ribozymes cleave the subunits of the ribosome is not accurate.

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Answer:

2.2

Explanation:

Since all of the mice in the F1 generation are heterozygous for both traits, they contain a copy of each on separate chromosomes. (AB on one from parent 1 and ab on the other from the parent 2.)  If these chromosomes split away from each other without crossing over, the F2 offspring can ONLY by AABB or aabb.  This means that any heterozygous combinations are the result of crossing over and must be counted.  When all are counted, we get a total of 11, or 2.2 per cross.

To calculate the mean number per cross of the offspring that result of crossing over, we need to make an addition of individuals that result from crossing-over, and divide the result by the number of crosses. The result is 2.2.

---------------------

According to the statement, crosses were as follow

Cross 1) Between two true-breeding

Parentals)  LLBB    x    llbb

F1) 100%  LlBb

Cross 2) Between two dihybrids

Parentals)  LlBb    x    LlBb

The results of the F2 are

Phenotype                      Cross1     Cross2     Cross3     Cross4     Cross5    

Long-Black                         6              5               5                 6            7

Long-White                         1               1                0                 2           2

Short-Black                         0             2                1                  1             1

Short-White                        2              3                 3                2            2          

If there is no crossing-over, offspring will have the same chromosomes as parentals, which are Long-Black (LB) or Short-White (lb), because these chromosomes separate without interchanging segments.

However, if there is crossing over, these chromosomes interchange segments, and the result is Long-White (Lb) and short-black (lB).

So now, we need to count how many individuals from the F2 are a result of crossing-over.

       Phenotype         Cross1   Cross2   Cross3   Cross4   Cross5     Total    

                                                                                                                  11

Eleven individuals result from crossing over. But we need to calculate the mean number per cross.

So, since there are 5 crosses, we need to divide the total number of individuals that are the result of crossing over by the total number of crosses.

Mean number per cross of F2 generation ⇒  11/5 = 2.2

The mean number per cross of F2 generation offspring that are the result of crossing over is 2.2

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Answer:

strogen and progesterone levels

Explanation:

she stressed to her doctor

If part of the nervous system fails, it may cause impaired movement, loss of sensation, or organ dysfunction.

If one part of the nervous system fails to function properly, various issues can arise depending on the affected area.

For instance, impaired movement or loss of sensation can occur if the issue lies within the motor or sensory nerves.

Additionally, involuntary functions like digestion, heart rate, or respiration can be affected if the autonomic nervous system is compromised.

Furthermore, cognitive abilities and emotional responses might be altered if the central nervous system, including the brain and spinal cord, is impacted.

The severity and specific symptoms depend on the extent and location of the malfunction within the nervous system.

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Answer:

I think a

Explanation:

Answer:

A.) Phosphorus

Explanation:

There are two primary mechanisms that can temporarily stop an enzyme from functioning: competitive inhibition and allosteric regulation. In both cases, the enzyme's function is temporarily stopped, allowing for regulation and control of biological processes.

Competitive inhibition occurs when a molecule similar in structure to the enzyme's substrate binds to the enzyme's active site, preventing the substrate from binding and slowing or halting the reaction. This can be a temporary or reversible process, as the inhibitor molecule can eventually dissociate from the enzyme and allow the substrate to bind once again. An example of competitive inhibition is the drug aspirin, which inhibits the enzyme cyclooxygenase involved in the production of inflammatory prostaglandins. Allosteric regulation occurs when a molecule binds to a regulatory site on the enzyme, causing a conformational change that alters the enzyme's active site and either enhances or inhibits its function. In the case of inhibition, the regulatory molecule is often referred to as an allosteric inhibitor. This process can also be reversible, as the regulatory molecule can dissociate from the enzyme and return it to its original conformation. An example of allosteric inhibition is the binding of ATP to the enzyme phosphofructokinase during cellular respiration, which slows down the enzyme's function and regulates the rate of glucose metabolism.

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Explanation:

the answer is

A》C》D》B

and B is the last because it's already in the process of cell division.

I think the answer to this is true, but I'm not really for sure

The principle that larger alveoli are less efficient than small ones in supporting gas exchange is important in the pathogenesis of "d. Emphysema.

" Emphysema is a chronic lung condition characterized by the destruction of the alveoli, which are the tiny air sacs in the lungs where gas exchange occurs.

In emphysema, the walls of the alveoli become weakened and lose their elasticity. This leads to the enlargement of the alveoli and the formation of large air spaces instead of numerous smaller ones. As a result, the surface area available for gas exchange decreases, and the efficiency of oxygen and carbon dioxide exchange is significantly compromised.

The destruction of the alveoli in emphysema reduces the elastic recoil of the lungs, causing air to become trapped in the enlarged spaces during exhalation. This leads to difficulties in breathing and the characteristic symptoms of emphysema, such as shortness of breath and wheezing.

Therefore, the principle that larger alveoli are less efficient in supporting gas exchange is relevant to the pathogenesis of emphysema, a condition associated with the destruction and enlargement of the alveoli.

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Answer: i’m pretty sure that it does contain carbon atoms

Explanation: most organic compounds contain a significant amount of carbon

Answer:

True

Explanation:

All living organisms are built up with carbon molecules

One cell, which performs all of the processes required by the organism, makes up a unicellular organism.

The correct option is (a) performs all of the function

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