photosynthesis

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Across
  1. 2. Glucose and oxygen combine to form carbon dioxide and water plus.
  2. 3. Photosynthesis increases the concentration of oxygen in air, which is necessary for all.
  3. 6. Only _________ plants can photosynthesize.
  4. 8. Great for plants but bad for us!
  5. 9. Photosynthesis occurs in
  6. 11. Plants wouldn't have been green without this!
Down
  1. 1. Photosynthesis decreases the concentration of carbon dioxide in air and other harmful wastes, this increases the purification of respiratory disease for.
  2. 4. Plants wouldn't have been green without this!
  3. 5. process by which plants make their own food
  4. 7. The two pigment system theory of photosynthesis was proposed by
  5. 10. All animals need oxygen and most of this oxygen comes from.