22. Evolution of Populations
Genetic Variation
Multiple Choice
Multiple ChoiceWhich statement below is true about sexual selection?
A
Intrasexual selection leads to the death of most unfit males in combat.
B
Showy secondary sexual characteristics cannot be explained because they break all of the rules of natural selection.
C
In most vertebrates, females court the males.
D
There is no evidence that intrasexual selection takes place between females.
E
Sexual selection can result in sexual dimorphism—marked differences between the sexes in secondary sexual characteristics that are not associated directly with reproduction.
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