Across
- 3. the place where an organism lives
- 6. the power organisms get from food to live and grow
- 7. a group of the same species living in one area
- 9. a community of living and nonliving things that interact
- 10. an animal that hunts and eats other animals
- 12. an animal that eats both plants and animals
- 14. when organisms fight for the same resources like food
- 17. an organism that makes its own food using sunlight like plants
- 18. an organism that eats other organisms for energy
- 20. an animal that eats only plants
Down
- 1. the position an organism has in a food chain
- 2. an animal that eats dead animals but did not hunt them
- 4. an organism that breaks down dead plants and animals
- 5. an animal that is hunted and eaten by another animal
- 8. a simple path showing how energy moves from one organism to another
- 11. an animal that eats only other animals
- 13. the process plants use to make food from sunlight
- 15. all the different populations living together in one area
- 16. the main source of energy for most food webs
- 19. a group of connected food chains in an ecosystem
