Answer to Question #155399 in Evolution for Groove

Question

Why is mating between two individuals of opposite sex considered a selected trait or characteristic in the evolution of most species?

Answer 1

Mating between two individuals of opposite sex majorly involves mate choice. At this point, the selection pressure is normally on the females and males to gain mating, which may lead to traits meant to improve sexual success. The mating process lies between sexual selection. It favors one sex's expression, thereafter attracting the opposite ones for mating. Through choosing respective males, their offspring are likely to inherit genes, which are designed to maximize their fitness. Males usually develop characteristics and displays, which present their eligibility to necessitate indirect and direct benefits while females evolve respective preferences for the traits.