Plant Growth (Photosynthesis)

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Across
  1. 3. the main organs of photosynthesis and transpiration.
  2. 6. the basic unit of all plants.
  3. 7. a slit which allows movement of gases in and out of the plant.
  4. 8. the part of the plant on the ground.
  5. 12. light coming from the sun.
  6. 13. an article or substance that is manufactured or refined.
Down
  1. 1. the basic material from which a product is made.
  2. 2. one type of gas that produce by photosynthesis.
  3. 4. an organelle that contains chlorophyll.
  4. 5. one type of gas that use by photosynthesis.
  5. 9. blue liquid that surrounds land.
  6. 10. a simple sugar which is an important energy source in living organisms.
  7. 11. speed up chemical reactions.