Across
- 2. mutually beneficial relationship.
- 3. nutrition that contains nitrogen.
- 4. source of energy for green plants.
- 7. animals that depend directly on plants.
- 9. green structures present in green leaves and young stems.
- 10. manures and fertilizers contain this plant nutrient
- 11. method of catching insects.
Down
- 1. ______ of fungi float in the air.
- 2. another word for combination of components.
- 5. The process of taking in food by an organism and its utilization by the body.
- 6. green plants are ___________.
- 8. can convert atmospheric nitrogen into water soluble compounds.