Across
- 6. bacteria which can transform atmospheric nitrogen into usable nitrogen for plants
- 7. a large group of herbivores with a four-chambered stomach
- 8. natural or artificial substance containing the chemical elements that improve growth and production of plants
- 9. NO3
- 10. an organism that decomposes organic material
Down
- 1. a close/prolonged association btwn. 2+ different biological species
- 2. maintain (tissue cells, bacteria, etc.) in conditions suitable for growth
- 3. any plant from the Fabaceae family that would include its leaves, stems, and pods
- 4. NO2
- 5. N2