Genetic drift refers to changes in the gene pool of a population that result
from
O
A. injuries caused by male competition
O
B. changes in the number of polygenic traits
O
c. a type of artificial selection
D. random changes in allele frequencies

The image shows the evolution of a species of fish. a few fish from a population developed different social behaviors and evolved into different species. two fish according to the image, the fish underwent . the new species of fish had mating seasons that were different from that of the original fish. because of the differences in mating seasons, the fish underwent reproductive isolation. this mode of isolation would be .