| A | B |
| producer | usually a plant, able to make its own food using the energy from the sun |
| consumer | an organism that can NOT make its food, it depends on other organism for food |
| herbivore | a consumer that eats plants or plant parts |
| carnivore | a consumer that eats other animals |
| omnivore | eats both plants and animals |
| decomposer | organism tha breaks down dead organisms |
| autotroph | another name for producer |
| heterotroph | another name for consumer |