english: And so the male chimpanzees -- and we evolutionary biologists, of course, we have an explanation for this, is that sex leads to reproduction, and reproductive success is the measure of evolution.
non_english: Stoga mužjaci šimpanze - a mi evolutivni biolozi, naravno, imamo objašnjenje za to, a ono glasi da seks vodi razmnožavanju, a reproduktivni uspeh je merilo evolucije.