This sort of behavior has been going on for three, four, five million years, and we can't step in and say, "That's wrong, and that's right." But that's not always easy for us.
Este tipo de comportamiento ha estado pasando durante 3, 4, 5 millones de años y no podemos intervenir diciendo: "Eso está mal y eso está bien". No siempre nos resulta fácil.