Across
- 4. consumes soft tissues of dead animals
- 6. factors living factors in an environment
- 8. relationship where both species benefits
- 10. the benefited organism parasitism
- 13. consume plants and animals
- 14. consumes algae or plants
- 15. the role of a species in an environment
- 16. when competing species evolve different adaptions
- 17. breaks down remains
- 21. environment in which a species lives
Down
- 1. dead leaves animal feces and other organic debris
- 2. the animal that consumes
- 3. autotrophs use energy from chemicals compounds to make food by chemosynthesis
- 5. consumes animals
- 7. relationship where one benefits and the other is not harmed
- 9. the final step in decomposition
- 10. use energy from sunlight
- 11. nonliving factors in an environment
- 12. relationship where one benefits and the other is harmed
- 18. the study of how living things interact with each other
- 19. the consumed animal
- 20. the harmed animal
- 22. the total mass of organisms at a tropic level
