Across
- 2. level or position of an organism
- 8. something that eats a dead animal a animal that has lived and is no longer living
- 9. rocky outer shell of the earth
- 10. rain or snow falls to the earth
- 12. the water that is on.above,and below the earths surface
- 15. a plant making its own food
- 16. similar climate and similar organisms
- 17. environment where an organism lives
- 19. non living
- 20. where living things can exist
Down
- 1. 3 of these which are primary,secondary,and tertiary
- 3. animal that eats both meat and plants
- 4. release of a toxic substance into the environment
- 5. the thin layer of gases around the earth
- 6. biotic living in a abiotic area
- 7. releases Co2 into the atmosphere
- 11. a substance that provides nourishment for better growth
- 13. all the same members of the same species live in the same ecosystem
- 14. function of species serves in its ecosystem
- 18. living