Cats show their feelings with sounds. One very common sound they make is a hiss. A cat hisses to warn others in a threatening situation. The cat is telling the threat to stay away. Cats make this hiss ...

Source: Francis C. Franklin, via Wikimedia Commons. Distributed under a CC-BY-SA-3.0 license. In what’s referred to as Batesian mimicry, harmless species can protect themselves from predators by ...