Across
- 5. an organism that can produce its own food
- 9. an organism that eats other animals to survive
- 10. all the food chains in an ecosystem
- 11. an organism that eats meat
- 13. an organism that breaks down when dead and helps the environment
- 14. non-living things that shape and environment
- 17. an organism that needs plants and food to survive
- 19. a living thing that functions on its own
- 20. the organism that has a parasite living off it
- 21. an organism that heats plants and meat
- 22. a group of similar organisms
Down
- 1. the part of earth where live things are
- 2. an organism the feasts on others
- 3. environment where organisms live
- 4. an organism that needs to hunt or gather for food
- 6. an organism that gets hunted
- 7. living things that shape an environment
- 8. organisms that create things for others
- 10. a singular part of a food web
- 12. a group of populations
- 15. the place of an organism in its food chain
- 16. natural science of relationships between organisms
- 18. a place where an organism is best suited for
- 20. an organism that eats plants
- 22. a relationship where one organism lives off the other organism
