Crossword of Transport System

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Across
  1. 1. Substance that makes cell walls waterproof in root cells.
  2. 3. Vascular tissue responsible for transporting water from roots to leaves.
  3. 5. Pores on leaves allowing gas exchange.
  4. 7. Inner protective cell layer, regulating nutrient flow in roots.
  5. 8. Cells within leaves, arranged for maximum light absorption.
  6. 9. Cells with unevenly thickened walls providing flexible support.
  7. 14. Process where plants lose water through leaves.
  8. 15. Type of drawing for detailed study at higher magnification.
  9. 17. Main vein in the leaf that supplies water and nutrients.
  10. 21. Primary tissue that forms new vascular cells within a bundle.
  11. 23. Tissue layer in leaves responsible for photosynthesis.
  12. 26. Specialized root cells that aid in nutrient passage.
  13. 27. Type of drawing used to observe a specimen at low magnification.
  14. 28. Secondary tissue that forms new vascular cells between bundles.
  15. 30. Vascular tissue that transports sugars from leaves to other parts of the plant.
Down
  1. 1. Thick-walled cells that provide structural support.
  2. 2. Barrier in roots that prevents unregulated movement of substances.
  3. 4. Potential energy determining water movement in plant cells.
  4. 6. The tissue located between the epidermis and vascular bundles.
  5. 10. Process where liquid changes into vapor at leaf surfaces.
  6. 11. Tissue system that moves water and nutrients throughout the plant.
  7. 12. Movement path through cell walls and intercellular spaces.
  8. 13. Small opening in cell walls allowing water movement between cells.
  9. 16. Movement of water through a semipermeable membrane.
  10. 18. Water and nutrient movement path inside living cells.
  11. 19. Polymer that strengthens cell walls, especially in woody plants.
  12. 20. Type of plant cells that play a supportive and storage role.
  13. 22. Force that holds water molecules together.
  14. 24. Outermost layer of cells, acting as the plant’s skin.
  15. 25. Outer ring of cells that forms new vascular tissue in roots.
  16. 29. Force that helps water cling to other surfaces.