Plant Crossword

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Across
  1. 2. the central ________ functions in holding water in a plant cell
  2. 4. a plant hormone that causes cells to enlarge
  3. 8. when a plant responds to gravity
  4. 9. this is what absorbs the green pigment in plants
  5. 10. plants release this gas as a product of photosynthesis
  6. 12. this organelle is where plants break down glucose to ATP
  7. 14. when a plant responds to touch
  8. 16. this layer of the leaf is where gas exchange happens
  9. 18. vascular tissue that transports glucose
  10. 19. a plant hormone that causes fruit to ripen
Down
  1. 1. when a plant responds to light
  2. 3. this organelle is where photosynthesis takes place
  3. 5. vascular tissue that transports water
  4. 6. this opening allows oxygen to leave the leaf and carbon dioxide to leave the leaf
  5. 7. a plant hormone that causes cells to divide
  6. 11. plants need this as an energy source to undergo photosynthesis
  7. 13. when a plant responds to a stimulus it is called a ______
  8. 15. this waxy tissue protects a plant from losing water
  9. 17. this layer of the leaf is where most of the chloroplasts are found