Plants

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Across
  1. 4. A point where leaf is attached to the stem
  2. 5. ____ cells control the opening and closing of stomata
  3. 9. Pattern of veins in a leaf
  4. 12. Loss of water from the plant
  5. 15. Material found in cell walls to strengthen them
  6. 16. Main carbohydrate produced in photosynthesis
  7. 17. Causes a reaction in an organism
  8. 18. Plant tissue capable of mitosis
  9. 20. Ripens bananas and other fruit
  10. 21. Process through which water is absorbed by the roots
  11. 22. Can cause the roots to grow down into the soil
Down
  1. 1. ____ tissue is a covering layer in a plant
  2. 2. Seed leaf
  3. 3. Modified stems are also known as ____
  4. 6. Change in growth of a plant in response to light
  5. 7. Affects the enzyme activity in plants
  6. 8. Roots that don't develop from a radicle
  7. 10. Change in the growth of a plant as a result of an external response
  8. 11. Change in growth of a plant in response to gravity
  9. 13. Vessel that is living and has companion cells present
  10. 14. Sticking of similar molecules to each other
  11. 19. Little openings in a leaf