Words bhfgffh

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Across
  1. 2. Makes their own food
  2. 7. Holds the green pigment
  3. 9. Mammals
  4. 10. Holds water
  5. 11. CO2
  6. 12. energy from the sun
  7. 13. Input
  8. 15. The output
Down
  1. 1. cellular respiration
  2. 3. breaks down glucose
  3. 4. change that can’t be undone
  4. 5. how plants make their food
  5. 6. where photosynthesis takes place
  6. 8. Output of photosynthesis(air)
  7. 14. Energy