A2. Some animals known as Herbivores, only eat plants and grass. Such as horses, sheep, rabbits.
Some animals eat only meat, such as sharks, lions. These are called Carnivores.
Some animals eat both meat and plants, these are known as Omnivores. Humans, chickens, dogs, chimpanzees, many fish.
They eat prey, which includes anything living. Whether its birds, fish or even an antelope, they can eat it. They can also eat plants and decomposers - eg: moss
Hope I helped! :L