Plants Moving On Up

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Across
  1. 3. Outermost layer of bark
  2. 5. Where water transpires from
  3. 7. Type of bond responsible for adhesion
  4. 11. (2 words) Hypothesis explaining why phloem sap always flows from source to sink
  5. 12. When the cell membrane pulls away from the cell wall
  6. 13. Plant adapted to arid environments
  7. 15. Type of xylem formed at the apical meristem
  8. 20. (2 words) Elements that are basically a living straw supported by companion cells
  9. 21. (2 words) Theory of how water rises up a tree
  10. 23. How leaves lower their water potential
  11. 25. (2 words) Determines age of woody plants
  12. 26. (2 words) Provides nuclei and organelles to support a sieve tube member
  13. 30. Type of xylem that makes up wood
  14. 31. Strip of wax forcing water to enter a cell before it crosses the endoderm
  15. 32. Water route that goes through root hair cells
  16. 33. Water is _________ up a plant
  17. 34. (adj) Cells that are filled with water so that their cell walls are under pressure from inside
Down
  1. 1. (2 words) Substrate with the lowest water potential, ~ -100
  2. 2. Lower the water potential of plant cells
  3. 4. Ions that control stomatal opening and closing
  4. 6. (2 words) Large cells with thin walls formed when lots of resources are available
  5. 8. Season when sugar reserves are mobilized to support new plant growth aboveground
  6. 9. (2 words) Xylem cell type with unobstructed water flow, but air bubbles affect the whole tube
  7. 10. Transports water and dissolved minerals through plant
  8. 11. Transports sugars through plant
  9. 14. (2 words) One-cell-thick layer of meristem cells for secondary growth
  10. 16. Substrate with the highest water potential ~0
  11. 17. Space between cork cells that allows for gas exchange from outside to living cells inside
  12. 18. Secondary xylem cells filled with resin
  13. 19. What a plant does when its tissues lose water
  14. 22. Water route that goes around root hair cells
  15. 24. Innermost layer of wood
  16. 27. Type of photosynthesis in which gas exchange occurs at night and PEP is replaced by crassulaic acid
  17. 28. Secondary xylem
  18. 29. Xylem cell type with slow water flow and air bubbles that only affect one cell