Across
- 3. non-living things
- 8. eat only animals
- 9. living things
- 10. Portion of the planet where life exists
- 11. The study of the relationships among organisms and there environment
- 12. A species that has an unusually large effect on its ecosystem
- 14. Group of different species that live together in one area
- 15. Organisms that have to eat to get energy
Down
- 1. Make there own food
- 2. A group of the same species that live in one area
- 4. Major regional or global community of organisms
- 5. All living and non-living things in one area
- 6. eat only plants
- 7. The different forms of living things in an ecosystem
- 13. One individuals living thing