Across
- 2. organisms that live in other living organism and derive their food from them.
- 6. It controlls the opening and closing of stomata.
- 7. Green plants
Down
- 1. Animals and non green plants.
- 3. Bacteria that can convert atmospheric nitrogen into water soluble compounds.
- 4. The water and minerals absorbed by the plant are transported to the leaves by this pipe.
- 5. The process of taking in food by an organism and its utalization by the body.