Across
- 4. Necessity to Plants
- 6. Plant breathing
- 8. Bacteria turns Nitrate into food
- 9. Non-humanoid, Multi-Cellular Organism
- 11. Lifeform
- 15. Water
- 16. Non renewable
- 19. Source of sustenance
- 20. The chemical make-up of our bodies
Down
- 1. Waterbody
- 2. Necessity to Plants
- 3. Plant Food Maker
- 5. Land
- 7. Life
- 10. Wildlife
- 12. Sky
- 13. Dirt
- 14. Fast flowing body of water
- 17. Food for protein
- 18. Food Cycle
