A because the nervous system gives you sign and how you should be felling so it makes y perspire after you felt as if u were in danger
As already said, light years is the correct answer, give other peep brainiest
Answer:
There are 22 pairs of chromosomes that are not sex chromosomes (called nonsex chromosomes, numbered chromosomes, or autosomal chromosomes)
A positive charge, because of a covenant bond with oxygen.<span>A negative charge exists because of the electronegativity of oxygen.</span>
Answer: D)organisms that possess overall characteristics best suited to their environment
Explanation: organisms that can evolve best suited have a better chance of life for example if put a rat in the arctic it will die to the cold but a paler bear will survive.