gregs puzzle

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Across
  1. 6. uses oxygen,uses food and carbon dioxide
  2. 9. is added to the atmosphere
  3. 11. is where photosynthesis occurs
Down
  1. 1. gets removed from the atmosphere
  2. 2. carbon dioxide and water are the _ of photosynthesis
  3. 3. is used for photosynthesis
  4. 4. is produced during photosynthesis
  5. 5. is made during photosynthesis
  6. 7. is introduced into the power life functions
  7. 8. photosynthesis is the _ of cellular respiration
  8. 10. is one of the raw materials for cellularrespuration