Plants

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Across
  1. 1. Living tissue that transports food.
  2. 4. Xylem has this.
  3. 5. Tissue in which photosynthesis occurs.
  4. 7. The loss of water vapour through leaves.
  5. 8. A seed leaf.
  6. 9. Used directly in respiration or stored as starch.
  7. 10. Openings in the stems of plants that allow gas exchange.
  8. 11. Controls the activities of sieve tube elements.
  9. 12. Found on the underside of a leaf.
  10. 14. The concentration of this controls opening and closing of stomata.
  11. 15. The sticking of similar molecules to each other.
  12. 17. Potential growth point.
Down
  1. 2. Their vascular bundles are scattered.
  2. 3. Type of root.
  3. 5. Control the stomata.
  4. 6. Zone where cells develop into different tissue types.
  5. 13. A type of xylem.
  6. 16. The movement of water down a concentration gradient.