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B- Unit 3 Lesson 12
Biodiversity at Population Levels
| Term | Definition |
|---|---|
| biodiversity | the variety of life within a species, a community, or ecosystem |
| community | all members of all species in a given area |
| population | all members of a species in a given area at a given time |
| ecology | investigates how organisms interact with their environment |
| ecosystem | all the organisms in a given area along with the nonliving things with which they interact |