Across
- 3. Living factors of an environment
- 5. The change of something to better suit an environment
- 7. One organism benefits while the other is harmed
- 8. The branch of biology which deals with the relations of organisms
Down
- 1. A community of living organisms
- 2. Non-living factors of an environment
- 4. The ability to make your own heat makes you -
- 6. The environment which an organism lives
- 7. A creator of nutrients