Photosynthesis and Respiration

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Across
  1. 1. Required to do work
  2. 6. You can find this in meat, you need it for your body
  3. 7. First stage of cellular respiration
  4. 8. Everything in the universe is made of these
  5. 10. Particle of light
  6. 11. A process that does not require oxygen
  7. 13. A process that requires oxygen
  8. 14. A building block of life
  9. 15. Animal cells do this process for energy
  10. 17. The name of the cycle that doesn't need light
  11. 20. What living things are made of, first part of CO2
Down
  1. 2. A sugar made by plants
  2. 3. Second word of CO2, the stuff we breathe out
  3. 4. An important thing for plants, again
  4. 5. The process plants do for energy/glucose
  5. 9. Where the light from the sun is absorbed in a plant
  6. 12. Another important things for plants, needs to be fixated
  7. 16. The stuff plants make that we breathe in
  8. 18. Big important energy, three letters
  9. 19. An important thing for plants