Across
- 6. the bacteria which can convert atmospheric nitrogen to soluble compounds
- 8. the mode of nutrition where 2 different organisms work together for their mutual benefit
- 9. The ultimate source of energy for all living organisms
Down
- 1. The organisms that can make their own food from simple non living substances
- 2. Example of parasitic plant
- 3. A component required by plants to perform photosynthesis
- 4. The green pigmen required for photosynthesis to perform
- 5. A nutrient found in fertilizers and manures
- 7. The structure in cells that contain chlorophyll