Unit 7

Question 1

Five mechanisms of evolution

Answer 1

-natural selection
- gene flow
-sexual reproduction
-genetic drift
-mutation

Question 2

Four principals of natural selection

Answer 2

-overproduction
-variation
-adaptation
-selection

Question 3

Five evidences of evolution

Answer 3

-fossils
-biogeography
-anatomical homologies
-molecular homologies
-developmental homologies/ embryology

Question 4

Over production

Answer 4

Create more offspring than the environment can maintain