Carbon Cycle

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Across
  1. 2. increasing density
  2. 5. what plants make
  3. 7. Not animals
  4. 8. what you take out
  5. 10. What animals breathe out
Down
  1. 1. Use of energy
  2. 3. the process by which plants use sunlight
  3. 4. Burning
  4. 6. CO2
  5. 9. Not plants
  6. 11. what you breathe