Plant Structure and Function

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Across
  1. 1. Waxy, waterproof outer layer that prevents transpiration from a leaf
  2. 5. Plants need sunlight, CO2 and _______ for photosynthesis to occur
  3. 8. Small openings on the bottom of leaves that let CO2 in and oxygen out
  4. 9. Substance that makes the cell wall strong
  5. 10. Process of water evaporating from the surface of a leaf (like perspiration)
  6. 12. Vascular tissue that transports food
Down
  1. 2. An organism that has a "true nucleus"
  2. 3. (2 words, no space) Outer part of the cell that protects it and provides support to the plant
  3. 4. Process that plants use to make their own food
  4. 6. Organism that makes its own food
  5. 7. Green chemical in chloroplasts where photosynthesis occurs
  6. 11. Vascular tissue that transports water