Aquaponics
Across
- 6. organism of microscopic size
- 8. glass building that protects plants and fish
- 9. farming based on basic elements
- 10. single cell organism that can cause disease
Down
- 1. substance that gives energy
- 2. pungent gas compounded of nitrogen and hydrogen
- 3. growing plants in sand, gravel, or liquid.
- 4. convert into convert into nitric acid
- 5. pertaining to life and living things
- 7. does not create disruption to the ecosystem