The Nitrogen Cycle
Across
- 1. nitrate is readily transported through the soil using water
- 4. fourth stage of the nitrogen cycle
- 6. initially absorbs ammonium/nitrate in second stage (assimilation)(the word is plural)
- 8. second stage of the nitrogen cycle
- 9. most abundant element in Earth's atmosphere
- 10. third stage of the nitrogen cycle
- 12. nitrogen is a limiting factor, essential for plant ---
Down
- 2. first stage of the nitrogen cycle
- 3. fifth stage of the nitrogen cycle
- 5. in the first stage, nitrogen is converted into ---
- 7. affected by nitrogen abundance (species in an environment)
- 11. symbol of nitrogen gas (not converted yet)