TRANSPORT IN PLANTS

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Across
  1. 2. Requires energy.
  2. 3. Attraction between water molecules.
  3. 4. Movement from higher to lower concentration.
  4. 8. Assist sieve tubes.
  5. 9. Absorbed by roots.
  6. 12. Positive pressure developed in roots.
  7. 13. Absorb water and minerals.
  8. 15. Cells controlling stomata.
  9. 16. Attraction between water and vessel walls.
  10. 17. Upward movement of water.
  11. 19. Movement through a semipermeable membrane.
  12. 20. Conducts water upward.
Down
  1. 1. Transport of food in plants.
  2. 5. Conducts food.
  3. 6. Food-conducting tubes.
  4. 7. Helps water rise in narrow tubes.
  5. 10. Leaf pores.
  6. 11. Loss of water vapour from leaves.
  7. 14. Dead water-conducting cells.
  8. 18. Water-conducting tubes.