Across
- 6. the highest layer of the atmosphere
- 8. the process of turning N2 into useful compounds
- 10. extends 50km from the ground
- 11. man-made way to give plants more nitrogen
- 12. the elevation of an object
- 13. caused during a thunderstorm
- 14. when a organism decomposes by fungi/bacteria
Down
- 1. above the stratosphere
- 2. unusable nitrogen in the atmosphere
- 3. the process of plants/animals consuming/absorbing nutrients
- 4. when a living thing breaths in
- 5. lowest part of the atmosphere
- 7. when water falls from the clouds
- 9. the process that plants get food through sunlight