Plant structure and function

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Across
  1. 4. hair like structures that aids in absorption
  2. 7. long columnar cells for photosynthesis
  3. 9. roots that grow above the ground for support
  4. 10. three petals and multiples
  5. 13. thin walled cells for gas exchange and storage
  6. 15. layers of xylem and phloem in the woody stem
  7. 16. waxy water proof layer in the leaf prevent water loss
Down
  1. 1. the center of the stem cells
  2. 2. waxy waterproof layer keeps water inside thexylem
  3. 3. uneven thickening for flexibility
  4. 5. one main thick root that stores food
  5. 6. elongated narrow cells that transports water in the xylem vessels
  6. 8. circular cells with spaces for gas exchange
  7. 11. a cell with a nucleus that supports the phloem
  8. 12. opening for gas exchange
  9. 14. cells that control opening and closing of the stomata
  10. 16. produces new xylem and phloem