PRODUCERS Autotroph organisms that produce their own food though sunlight. Ex: CONSUMERS Heterotrphs, organisms that get their energy by cosuming other organisms. Herbivores Carnivores Omnivores Ex: HERBIVORES Organisms that get their energy from eating plants,algae or plankton. (Primary consumers) Ex: CARNIVORES Organisms that get their energy from hunted animals.. (Tertiary consumers) OMNIVORES Organisms that get their energy from hunted animals AND producers (Secondary consumers) PREDATOR An animal that lives by killing and eating other animals. PREY Organisms that gets eaten by predators.