Across
- 3. Living factor.
- 6. The solid and rocky parts of the earth. Also called the lithosphere.
- 7. Parts of the environment that interact and influence each other.
- 8. Something that flows through the food web entering and exiting only at the end.
- 9. Not living factor.
- 12. The main greenhouse gas.
- 13. The air parts of the earth that we breathe in.
- 14. The zone of the earth that contains all water.
Down
- 1. A Substance that goes through the ecosystem leaving and entering at any time.
- 2. The zone that contains all life on earth.
- 4. A community of organisms that interact.
- 5. The largest contributor to global warming (2 words)
- 6. The phrase for increasing temperature worldwide.
- 10. The element used to make all life.
- 11. The amount of different life in an area.