Question

1.Increased _______ means more individuals within a species will be able to survive changed environmental conditions
2._________ of a species when the environment changes and the adaptive characteristics of a species are insufficient to allow its survival

Answer 1

1. Increased variation means more individuals within a species will be able to survive changed environmental conditions.
2. Extinction of a species when the environment changes and the adaptive characteristics of a species are insufficient to allow its survival.