Across
- 4. cannot make their own food
- 6. living and nonliving things in an system
- 9. eats animals
- 10. self feeders
- 13. nonliving things
- 16. eats plants and animals
- 18. an organism that is hunted by predators
- 19. living things
Down
- 1. all populations living in an area
- 2. all organisms of one species
- 3. the role of an organism
- 5. an organism that gets energy from other living things
- 7. where organisms live
- 8. an organism that gets energy from the sun to make its own food
- 11. life form
- 12. an animal that feeds on dead animals
- 14. an animal that preys on other animals
- 15. an organism that breaks down dead organisms
- 17. eats only plants
