>>718417523
>The ones that strike the right balance between 'fancy' and 'not so fancy that it gets in the way of surviving' are the ones that sire the most offspring and create the next generation of fancy fuckers.
Surviving can be optional. There's a species of goat where females select for the biggest horns, but because the horns curl inwards this can end up killing the males.
However, since they got to have sex before that happened, this ensures there's always a next generation of males with suicide-bombs attached to their heads.