Carbon Cycle

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Across
  1. 2. A product of cellular respiration
  2. 6. The type of cell that uses cellular respiration
  3. 8. The gas that plants need to perform photosynthesis
  4. 9. The source of energy in photosynthesis.
  5. 10. How humans get energy.
Down
  1. 1. When burned, they release carbon
  2. 3. The type of cell that photosynthesis takes place
  3. 4. Where photosynthesis occurs
  4. 5. How plants get their energy; creates sugar.
  5. 7. Where cellular respiration takes place