Cows, horses and rabbits are herbivores. Omnivore – An animal that eats both meat and plants. Bears, crows, rats and mice are omnivores. Predator – An animal that hunts and eats other animals.

However, review coauthor Miha Krofel, a wildlife research fellow at the University of Ljubljana in Slovenia, says that while bears have been observed killing other bears to eat them, this situation ...