Which describes an example of how a living thing exhibits the characteristic of homeostasis?

a.
eggs are fertilized by a fish down stream.

b.
fish are sometimes preyed upon by humans.

c.
a fish makes its home in an aquatic ecosystem.

d.
a fish eats when it is hungry.

can i get a brief explanation as well to me understand?

Which of the following occurs most often in a population when genetic variation and overproduction are present? some organisms have a lower reproductive success than others. some organisms have a higher reproductive success than others. some organisms have no reproductive success. some organisms do not have genetic variation.

Twin boys have girlfriends one of the couples have a baby would the dna of the lil baby be the same as the couples dna bc the boys are identical twins

What is the statement plant growth is affected by the color light