4
ALMultiple Choice

Adaptation

Question 4 • 5120VA Environmental Science Sem A

The total population graphs below display the results of two different five-year hunting cycles, one on light trees and one on dark trees. How do these results demonstrate natural selection?

Question illustration
Answer
A
The moth populations shown here demonstrate random fluctuations over time that are not explained by tree color.
B
The moths that are a different color than the trees in their environment thrive over time due to camouflage, and their populations increase.
C
The moths that are the same color as the trees in their environment thrive over time due to camouflage, and their populations increase.
D
The graphs actually show a result that is opposite of what is expected from natural selection.