Photosynthesis

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Across
  1. 1. Proteins which speed up the rate of photosynthesis
  2. 3. Aquatic plant used to investigate rate of photosynthesis
  3. 5. Variable which is kept the same in investigations
  4. 7. green pigment which absorbs light
  5. 10. Oxygen and Glucose are the _________ of photosynthesis
  6. 11. A single celled organism that can photosynthesise
  7. 13. carbon dioxide and water are the _________ of photosynthesis
Down
  1. 2. Photosynthesis is an _________ reaction
  2. 4. Cell organelle which photosynthesises
  3. 6. Provides the energy for photosynthesis
  4. 8. Position in the food chain of photosynthetic organisms
  5. 9. Variable which is changed in investigations
  6. 12. plant organ where most photosynthesis takes place