Across
- 2. helps the plants to build protein and it is needed during photosynthesis
- 3. Helps to make food for the plant
- 9. a green pigment
- 12. helps with rapid growth of the plant
- 14. Protective layer of plant cells
- 16. a process to help plants make food
- 17. openings that allow gases exchange
Down
- 1. 0.04 percent in the air
- 4. created from photgens
- 5. gas that is helpful to humans.
- 6. Requirement for photosynthesis
- 7. specialised cell of vascular plants
- 8. is part of the chlorophyll in all green plants and essential for photosynthesis.
- 10. cell where photosynthesis takes place
- 11. Product of photosynthesis
- 13. responsible for reproduction in a plant
- 15. Absorbs water and nutrients
- 16. tissue responsible for the transport of sugars
- 17. something sweet
- 18. Air circulation