Across
- 3. an animal that kills prey
- 7. cannot produce its own food
- 9. a group of organisms that interbreed
- 10. eats only plants
- 13. also known as a primary producer
- 16. large organism that harbors a smaller one
- 17. non-living component of the environment
- 18. eats only meat
- 20. an animal that gets killed by a predator
Down
- 1. organism that takes another's nourishment
- 2. sum of all of the ecosystems in the world
- 4. breaks down decaying or dead organisms
- 5. an organism's natural home
- 6. community of organisms and the environment
- 8. interacting group of various species
- 11. living component of the environment
- 12. habitat/large collection of flora and fauna
- 14. an animal, plant, or single-celled organism
- 15. long-term weather conditions in one place
- 19. eats plants and animals