Are you taking AP classes? Try apfive.com
501(c)(3) Nonprofit
Natural Sciences/Biological Science
Start Practice TestPractice Test
About Exam
easy

Directional Selection In Populations

< Prev
Next >
A scientist observing a specific habitat notes that the slowest gazelles fall victim to predators more frequently than faster individuals. Over time, the average running speed of the gazelle herd increases. This scenario illustrates:
A

Disruptive selection

B

Heterozygote advantage

C

Balanced polymorphism

D

Directional selection

Hint
Did You Know?
Explain Why
Explain All Answers
Check Answer
Show Correct Answer
Report Question

Question Leaderboard

Not enough data yet to show leaderboard.

AI Tutor

How can I help?