Transport in plants

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Across
  1. 3. Layer of cells between epidermis and vascular tissue in roots.
  2. 4. Small openings on leaves controlling gas exchange.
  3. 7. Water molecules sticking to surfaces, aiding capillary action.
  4. 8. Layer of cells between the epidermis and vascular bundle.
  5. 10. Waxy layer on leaves that reduces water loss.
  6. 11. Vascular tissue carrying nutrients and sugars.
  7. 14. Loss of water vapor from plant surfaces.
  8. 17. Leaf tissue where photosynthesis occurs.
  9. 19. Vascular tissue transporting water in plants.
  10. 22. Movement of substances across membranes using energy.
  11. 23. Innermost root layer that regulates water entry to the xylem.
  12. 24. Plant tissue providing structural support with unevenly thickened walls.
  13. 25. Phloem structures transporting sugars in plants.
Down
  1. 1. Measure of water’s ability to move from one area to another.
  2. 2. Specialized phloem cells supporting sieve tubes.
  3. 5. Membrane-bound structures in chloroplasts where photosynthesis occurs.
  4. 6. Fundamental plant tissue involved in storage and photosynthesis.
  5. 9. Internal pressure exerted by water inside plant cells.
  6. 12. Pair of cells controlling stomatal opening and closing.
  7. 13. Passive movement of molecules from higher to lower concentration.
  8. 15. Supporting tissue with thick, lignified cell walls.
  9. 16. Group of xylem and phloem tissues in stems and leaves.
  10. 18. Root layer that gives rise to lateral roots.
  11. 20. Pores in stems for gaseous exchange.
  12. 21. Water movement across a membrane from high to low concentration.