Many male birds will expend a great deal of energy building nests.Females will mate with the males who build the best nests.This is best described as an example of

Question

Quizplus · Accepted Answer

The fact that females choose males with the best nests is an example of sexual selection, which is a type of natural selection that depends on an individual's ability to attract a mate. In this case, the male's ability to build a good nest is seen as an attractive trait by the female, and therefore gives him a greater chance of mating and passing on his genetic material.

Many Male Birds Will Expend a Great Deal of Energy