Bio Tutoring Natural Selection

Natural Selection

Open Ended

What is happening to the light-colored moths each generation

Open Ended

Explain what causes this phenomenon.

Multiple Choice

According to the graph, what happened to the moths over time?

• The dark-colored moth population increased (+) while the light-colored moth population decreased (-)

• The dark-colored moth population decreased(-) while the light-colored moth population increased (+)

• Both populations increased

• Both populations decreased