| A | B |
|---|
| Population | Group of same species |
| Commensalism | One organism benefits, the other isn't harmed |
| Carnivore | Eats meat |
| Producer | Makes its own food |
| Parasitism | One organism benefits, the other is harmed |
| Autotroph | Producer |
| Community | Living part of an ecosystem |
| Habitat | Provides necessary resources for survival |
| Mutualism | Both organisms benefit |
| Omnivore | Plant and meat eaters |
| Decomposer | Breaks down dead organisms |
| Consumer | Heterotroph |
| Herbivore | Plant eater |
| Niche | Organisms role in an ecosystem |
| Scavenger | Feeds on dead or dying animals |
| Competition | Struggle of organisms with one another |
| Predator | Animal that kills and eats other animals |
| Host | Organism that a parasite lives on and harms |
| Prey | The animal that is killed and eaten |
