22. Evolution of Populations
Genetic Variation
Multiple Choice
Multiple ChoiceWhich of the following scenarios would most likely result in the microevolution of a population of humans?
A
Only random mating takes place among all the people that reproduce in North America.
B
The incidence of skin cancer in adults over age 40 rises significantly.
C
Hundreds of thousands of people are killed in a natural disaster.
D
All of the listed responses are correct.
E
A colony of humans on the moon is isolated from Earth.
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