A gene pool is _____
(A) swimming hole for geneticists.
(B) all the similar genes in a gene family.
(C) all the genes in a population.
(D) the genes that are unique to a species
(E) a group of species that look alike but are not located in the same area at the same time.
Darwin's theory of evolution says that the possibility of species that differ slightly have the best chances of survival throughout different locations, because of a wider gene pool.