>>29072006The female will instinctively look for the best male available, the standards vary according to the quality of the males, the goal is that the offspring born have something that gives them some kind of reproductive advantage over the competition.
The invention of marriage was initially done to avoid conflict over females, all of whom instinctively choose the same males even today.
The males with the highest status in the group, or the one with the best genetics, create a sexual monopoly.
The cock became relevant when women discovered the orgasm, regardless of whether or not that man met the biological standards.