Consumers That Eat Both Plants And Animals. Quaternary consumers eat tertiary consumers. So this question is basically ah, lot of definitions, so we'll just start with the answer, which is omnivores, because these are able to eat both plants and other organisms so they can eat both producers and consumers.
This means they eat food that other animals have left. What is the secondary consumer in a food chain? Food chains ecosystems get energy from sunlight.
Bears, turtles, monkeys and squirrels.
Eat both plants and other animals, for example: From dead plants and animals. Some consumers eat only animals. Herbivores are consumers that feed on plants.