A genetic change will be maintained in a population if the change?
1.The oldest living primates are____? 2.It is not possible for one speciesto evolve into two new species without____? 3.A _____ factor is something that keeps the size of a population down 4.Fourteen beavers live in a pond with an area of 2 square kilometers. What is the population density of the beavers? 5.Darwin explained the […]