Photosynthesis vs Respiration

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Across
  1. 2. all of the air on earth
  2. 3. a gas made of one carbon and two oxygen molecules
  3. 5. does not require oxygen
  4. 7. energy carrying molecule made in respiration
  5. 10. something that is needed for a reaction to occur
  6. 12. something that is created at the end of a reaction
  7. 15. all of the water on earth
  8. 16. the organelle that is the site of photosynthesis
  9. 18. process where organic matter decays and releases carbon dioxide
  10. 19. the source of energy for photosynthesis
Down
  1. 1. requires oxygen
  2. 4. the process where producers convert light energy to create food
  3. 6. all of the life on earth
  4. 8. the organelle that is the site of respiration
  5. 9. all of the rocks on earth
  6. 11. the green pigment that absorbs sunlight
  7. 13. a simple sugar used for energy
  8. 14. a gas that is released through photosynthesis
  9. 17. a liquid made of two hydrogen and one oxygen molecules