we're animals, we shyt, we fukk, we piss, we get territorial
the only reason some people think we aren't is because society keeps a lot of us civilized, if we were at the beck and call of "the wild" you'd see what human nature really is at its base level, survival of the fittest doesn't care about morality, but with technology and organized societies we've been able to get above that savagery (for the most part)