Across
- 1. Cells that open and close stomata
- 4. Movement of water across a partially permeable membrane
- 8. Green pigment needed for photosynthesis
- 9. Layer with many chloroplasts, main site of photosynthesis
- 10. A growth movement in response to a stimulus
- 12. Vascular tissue that transports water
- 13. Mineral ion needed for making chlorophyll
Down
- 2. Gas taken in during photosynthesis
- 3. Plant response to light
- 4. Gas released from photosynthesis
- 5. Small pores that allow gas exchange in leaves
- 6. Vascular tissue that transports sugars
- 7. Main sugar produced in photosynthesis
- 8. Upper leaf surface covered by waxy
- 11. Factor such as light or CO₂ that can slow photosynthesis