Unit 7- Lesson 5 (Genetic Drift)

Multiple Choice

What is another word for "change over time"

• Evolution

• Natural Selection

• Adaptation

• Variation

Open Ended

Natural Selection acts on phenotypes. Explain This.

Draw

Draw 2 populations of tortoises that have gone 100 million years with NO GENE FLOW.

Open Ended

Why do you think genetic drift is more common in small populations?

Draw

Draw Founder's Effect

Draw

Draw Bottle Neck Effect