Leaf and Photosynthesis

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Across
  1. 2. organelle where photosynthesis happens
  2. 4. gas from the air used in photosynthesis
  3. 6. loss of water vapor through stomata
  4. 8. cells that control the opening and closing of stomata
  5. 13. gas released as a product of photosynthesis
  6. 14. tissue that carries water and minerals from roots to leaves
  7. 15. process where green plants make food using sunlight
  8. 16. liquid needed for photosynthesis and transported through xylem
  9. 19. outer protective layer of cells on a leaf
Down
  1. 1. green pigment that absorbs light energy for photosynthesis
  2. 3. energy from the sun used in photosynthesis
  3. 4. waxy layer covering the leaf to reduce water loss
  4. 5. lower mesophyll layer with air spaces for gas exchange
  5. 7. structure containing xylem and phloem for transport
  6. 9. tiny openings on the leaf surface for gas exchange
  7. 10. inner leaf tissue where photosynthesis occurs
  8. 11. tissue that carries food from leaves to other parts of the plant
  9. 12. upper layer of mesophyll with many chloroplasts
  10. 17. sugar produced by photosynthesis
  11. 18. stalk connecting the leaf blade to the stem