Across
- 5. a branch of biology
- 6. mostly plants and usually at the bottom of a food chains
- 7. when one member of a partnership profits more than the other
- 9. a couple food chains combined
- 10. an animal that eats plants
- 12. the stages in a food chain
- 13. when plants gain energy from the sun and other sources
- 14. eats bugs plants or meat
- 16. the living part of a habitat
- 18. the nonliving part of a habitat
- 19. an environment full of living and nonliving things
- 21. a group of one species in an ecosystem
- 22. the 1st
Down
- 1. the 2nd
- 2. to see the stages from plant to top predator
- 3. an animal that eats meat
- 4. a small organism that eats or absorbs organic matter
- 8. an animal that eats `meat and plants
- 11. the action of a living thing breathing
- 15. when both sides benefit from interacting with eachother
- 17. the place that an animal lives
- 20. the 3rd
