>>5555021I mean that the sole reason was because big butts are seen as more attractive resulting in women with big butts getting a sexual higher market value. Not factors correlated to big butts, like say births of big butt women being safer (not sure if this is true), thus leading to more children of big butt women surviving and reproducing...
> Sexual selection is a form of natural selection where one sex prefers a specific characteristic in an individual of the other sex. 