Plant Science unit

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Across
  1. 2. tough exterior coat of a seed
  2. 4. contain chloroplast and chromoplast
  3. 7. primary protection of the cell and provides its shape
  4. 9. the site of energy production in cell
  5. 10. has one cotyledons
  6. 12. cells that actively divide to form new growth
  7. 13. control center of the cell
  8. 15. increase plant length
Down
  1. 1. storage of water and other nutrients
  2. 3. liquid within the cell
  3. 4. mature cells that do not actively divide
  4. 5. surrounds the cell just inside cell wall
  5. 6. contains the cotyledon in the seed
  6. 8. increase plant diameter
  7. 11. increase stem height
  8. 14. has two cotyledons