Photosynthesis

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Across
  1. 1. the dark reaction.
  2. 4. sugar or the food that plants make
  3. 6. cell structures in the epidermis of tree leaves and needles
  4. 8. a green pigment, present in all green plants.
  5. 10. the first stage of photosynthesis.
  6. 11. the palisade mesophyll
Down
  1. 2. an organism that can produce its own food
  2. 3. chemical process by which molecules such as glucose are broken down anaerobically
  3. 5. chemical process by which molecules are broken down into smaller units
  4. 7. a group of chemicals that contain no carbon.
  5. 9. the process by which plants create oxygen and energy in the form of sugar.