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Biology - Unit 3
| Producers | Organisms that produce their own food (plants use water, CO2, and sunlight to produce glucose) |
| Consumers | Organisms that feed on other organisms (producers) |
| Decomposers | Organisms or bacteria that break down dead tissues |
| Trophic level | A set of species occupying one level of the ecological food chain. |
| Food chain | A series of organisms that depend on one another. |
| Herbivores | An animal that feeds on plants (a vegetarian) |
| Carnivore | Organisms that eat meat. |
| Omnivore | An organism that eats both meat and plants. |