Across
- 3. Crucial for the production of oxygen.
- 6. Waste that harms the environment.
- 8. Organisms that live alongside humans on Earth.
- 10. Used to write on, made from trees.
- 11. necessary for human survival.
- 12. A type of pollution that harms the air.
- 16. To make for re-use.
- 18. Process of cutting down forests.
- 19. To save/maintain.
- 20. Celebrates the environmental diversity of Earth.
Down
- 1. Long-term shifts in temperatures and weather. patterns.
- 2. capable of being broken down by living things.
- 4. The planet we live on.
- 5. Community or group of living organisms that live in and interact with each other in a specific environment.
- 7. Prevents harmful ultraviolet light from the sun from reaching the earth.
- 9. The planet we live on.
- 13. The act of cutting down the usage of something.
- 14. The air we breathe.
- 15. Industrial buildings that create pollution.
- 17. The natural science of the relationships among living organisms.