Question

The process of natural selection is based on the assumption that
(1) environmental changes will cause changes in body structures in individuals
(2) most changes from generation to generation are the result of mutations
(3)part of the population of organisms always remain stable
(4) different traits inherited by offspring have different survival value

IS THE ANSWER 3
Ms. Sue
No.

http://www.globalchange.umich.edu/globalchange1/current/lectures/selection/selection.html

SYNC
oh its 4
Ms. Sue
Right. It's 4.