For centuries, men have needed women to be sexually faithful to ensure that her children are also his offspring. Which theory is consistent with this explanation for faithfulness among romantic partners?

Question

Quizplus · Accepted Answer

This explanation is consistent with evolutionary theory, which argues that behaviors (including sexual behaviors) have evolved through natural selection as a means of promoting survival and reproduction. In this case, men who ensure their female partner's fidelity increase their own likelihood of passing on their genes through their offspring.

For Centuries, Men Have Needed Women to Be Sexually Faithful