Across
- 3. animals that eats only plants
- 5. a food chain in a single ecosystem
- 9. someone who eats animals and plants for energy
- 11. a group of people living together
- 16. animals that eats everything
- 18. a person who collects things
- 19. having the habit of a parasite
- 20. a animal that is killed and caught for food
- 21. organisms that break down over time
- 22. position or level in a food web
- 24. Things that are non-living
Down
- 1. number of people
- 2. where a animal grows and lives
- 4. living animal or plant which a parasite lives
- 6. someone who consumes
- 7. system of environments
- 8. animals that eats only meat
- 10. one that producers
- 12. a plant that makes food
- 13. the events that goes on in a ecosystem
- 14. world wide sum of all ecosystems
- 15. a animals that kills other animals
- 17. things that are living
- 23. branchs of biology
