Across
- 2. community of interacting organisms
- 4. any living thing
- 6. Factors non-living parts of an ecosystem
- 10. natural home or environment
- 12. preys on others for food
- 14. decomposes organic material
- 15. habitat of a parasite
- 18. series of organisms dependent on each other for food
- 19. organisms that make their own supplies
- 21. animals that eat plants and animals
- 23. regions of the surface, atmosphere, and hydrosphere
- 24. organisms that use something
- 25. caught by another animal for food
Down
- 1. group of organisms living in the same place or have similar characteristics
- 3. parasites' habitats
- 5. inhabitants of a certain area
- 7. Factors living parts of an ecosystem
- 8. organisms that are able to form nutritional substances
- 9. hierarchical levels in ecosystems
- 11. organism deriving its nutritional requirements
- 13. plant eating animal
- 16. animals which feed off dead organisms
- 17. interdependent food chains
- 20. animals that eat other animals
- 22. relations of organisms to one another