Answer:
"Fitness" from a biological perspective would mean the ability of a person's muscles and organs to perform tasks and functions at high levels.
Explanation:
not sample answer, in case that matters : ) good luck!
Answer: Mutation
Explanation:
DNA is a dynamic and adaptable molecule. As such, the nucleotide sequences found within it are subject to change as the result of a phenomenon called mutation. Depending on how a particular mutation modifies an organism's genetic makeup, it can prove harmless, helpful, or even hurtful. Sometimes, a mutation may even cause dramatic changes in the physiology of an affected organism. Of course, in order to better understand the varying effects of mutations, it is first necessary to understand what mutations are and how they occur.
A cytotoxic T cell recognizes and destroys cells infected by a virus. They are also responsible for killing cancer cells too.
It makes sure they are in perfect condition for it to go through the cell cycle easier
The limbs of the organisms are similar because they are formed in similar ways during embryonic development and share similar arrangements.
