Across
- 2. non-green plants that live on dead plants and animals
- 4. organisms which prepare food for themselves using naturally available raw materials
- 8. bacteria present in roots of leguminous plants
- 9. liquid that is used to test the presence of starch in leaves
- 10. another word for feeding
Down
- 1. substance that traps sunlight in leaves
- 3. process of taking in food and using it
- 5. a gas that is used for respiration and breathing
- 6. openings present on the lower surfaces of leaves
- 7. the substance that is turned into starch and stored in roots etc