| A | B |
|---|
| Ecosystem | a community of living organisms interacting with non-living things |
| Organism | A living body. Plant or animal |
| Biotic | Living organisms |
| Abiotic | Absent of life |
| Migration | Move from one place to another |
| Extinct | No longer exists |
| Population | The number of things or people |
| Habitat | A place where a plant or animal naturally lives |
| Behavior | A way of acting |
| Fossil | The hardened remains or traces of an animal or plant |
| Characteristic | A special feature different from others |
| Anatomy | The structure of a plant or animal |
| Environment | Your surroundings. The air, water, land, plants, and animals around you |
| Adapt | Change your behavior to fit in or survive |
| Community | All the populations that live in the same place |
