Across
- 3. organism makes its own food
- 4. both organisms benefit
- 5. branch of biology that deals with the relationships of organisms
- 6. community of interacting organisms
- 7. defines an organisms role in an environment
- 9. natural home or environment of an organism
- 10. diet consists only of meat
- 12. interlocking food chains
- 13. eat plants
- 14. animal that feeds off dead material
- 17. chart that shows relationship between species
- 18. a large collection of flora and fauna
- 19. series of organisms that depend on each other for food
Down
- 1. organism gets nutrients from other things
- 2. one organism benefits the other stays the same
- 3. a non-living part of an ecosystem that shapes its environment
- 8. breaks down organic material
- 11. the most amount of animals an ecosystem can maintain
- 15. eat to get energy
- 16. eat plants and animals