Plants - Ch. 8 & 9

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Across
  1. 3. Means "covered seed", cone-bearing plant
  2. 4. On either side of the stoma that regulates the size of the opening
  3. 5. Loosly packed cells that carry carbon dioxide, water vapor, and oxygen
  4. 7. Rings that form because the xylem grows differently at different times of the year
  5. 10. Occurs when a plant grows toward or away from a stimulus
  6. 12. Long chains of sugar
  7. 16. Small chemicals made by some plant tissues that affect how other plant structures grow
  8. 17. An opening in the underside of the leaf that allows gasses to move into and out of the leaf
  9. 21. Plants that bloom when the night is shorter
  10. 22. Causes shoots and stems to grow by causing their cells to enlarge
  11. 23. A layer of living cells just under the deaf cork
  12. 24. A vascular tissue that moves finished sugars out of the leaf
  13. 25. Plants that bloom whenever the conditions are right
  14. 26. Vascular tissue of a leaf
  15. 27. A waxy coating on plants that helps prevent water loss
Down
  1. 1. Thick-walled cells that support the plant
  2. 2. Plants that bloom when the night is longer
  3. 4. Means "bare seed", flowering plant
  4. 6. Plants whose vascular bundles are found in a ring around the outer portion of stem
  5. 8. A kind of pressure caused by the presence of water
  6. 9. A vascular tissue that moves water and nutrients into the leaf
  7. 11. Tightly packed cells that circulate chloroplasts
  8. 13. A young plant inside a seed
  9. 14. Causes cells to divide
  10. 15. Inhibits several plant hormones and prevents seeds from sprouting
  11. 18. Plants whose vascular bundles are evenly distributed throughout their stems
  12. 19. Tissue that conducts water and other material in some plants
  13. 20. A gas that causes fruit to ripen