click below
click below
Normal Size Small Size show me how
chapter 5 vocab
5 ATHENA ch 5 Scott Foresman 2008
| vocabulary word | definition |
|---|---|
| ecosystem | all the living and nonliving things in an area |
| population | a group of organisms of one species that live in an area at the same time |
| community | the group of all the populations in an area |
| niche | the job that an organism has in an ecosystem |
| habitat | the place in an ecosystem in which an organism lives |
| energy pyramid | a diagram that shows the amounts of energy that flows through each level of a food chain |
| cycle | a repeating process or flow of material through a system |