basically like. why do women just have breasts all the time when to my knowledge the only purpose of them is to feed children. why don’t they go away like other mammals’ when you haven’t had a child.
In: Biology
Evolution operates by natural selection, not by purpose. Sexual selection is one selection mechanism. In the case of humans it is hypothesized that full lips and breasts echo labia and buttocks. Our species is one of one of the few that mates face to face,
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