Unit 7: Evolution and Natural Selection (not a ton for this unit, most should be obvious!)

Question 1

Traits that lead to survival and passing down traits via reproduction tend to become more common.

Answer 1

Natural Selection

Question 2

Obstacle that drives natural selection in a species.

Answer 2

Selection Pressure

Question 3

Event that reduces a population’s diversity and means future offspring are only made with a tiny population.

Answer 3

Genetic Bottleneck