| A | B |
| life processes | The activities organisms must do in order to stay alive |
| organisms | another name for all living things |
| habitat | a place where an organism lives; where an organism's needs are met |
| producer | Organisms that make the food they use. |
| decomposer | Organism that break down the bodies of things that used to be alive. |
| regeneration | The process by which certain organisms produce new body parts. |
| ecosystem | a community of organisms interacting with each other and their nonliving environment. |
| consumer | organisms that eat other organisms for food |