An isolated population of humans, with approximately equal number of blue-eyed and brown-eyed individuals, was decimated by an earthquake. Only a few brown eyed people remained to form the next generation. This kind of change in the gene pool is called a

An isolated population of humans, with approximately equal number of b

1.	An isolated population of humans, with approximately equal number of blue-eyed and brown-eyed individuals, was decimated by an earthquake. Only a few brown eyed people remained to form the next generation. This kind of change in the gene pool is called a
Answer» An isolated population of humans, with approximately equal number of blue-eyed and brown-eyed individuals, was decimated by an earthquake. Only a few brown eyed people remained to form the next generation. This kind of change in the gene pool is called a