>>2325954>Okay so you're telling me a fucking yorkie is natural? Get out faggotYou apparently don't understand what I am aiming at:
The behavioral differences between dogs and wolves are genetic.
Twin studies among humans show that human traits are heavily genetic. There are differences in gene variant frequencies between different races, and some of them affect behavior.
It does not matter if these genetic differences are the result of natural and sexual selection or of breeding; they will result in behavioral differences.