What do carnivores eat? Mostly meat! Find out what classifies an animal as a 'carnivore,' as well as how common features like tooth shape reflect an animal's diet. Get and in-depth look at a wide range of fascinating animals from around the world and introduce readers to ideas about the relationships between animals.What do carnivores eat? Mostly meat! Find out what classifies an animal as a 'carnivore,' as well as how common features like tooth shape reflect an animal's diet. Get and in-depth look at a wide range of fascinating animals from around the world and introduce readers to ideas about the relationships between animals.