Across
- 3. all the different populations that live together
- 5. the surrounding conditions in which an organism live.
- 7. a group of the same species that live in the same area.
- 8. a group of similar organisms that can produce fertile offspring.
- 11. nonliving ting in the environment
- 12. place where an organism lives
Down
- 1. study of interaction among organisms and their environment
- 2. all organisms depending on each other.
- 4. any living part of the environment
- 6. all living things on Earth
- 9. a biological community of interacting organisms
- 10. an organism's role