Dose Mew and the twos eat meat? Isn't it cannibalism if they eat Pokemon since they are close relatives? And wouldn't it make them feel morally sick if they accidentally eat Pokemon meat?

most pokemon are confirmed predators so I don’t think they care much about hunting other pokemon, it’s just like the animal kingdom. Mew and Mewtwo have sharp teeth for a reason, they can eat meat and would if they needed to