six seven

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Across
  1. 2. what humans breath in
  2. 5. makes the plant look different colors
  3. 6. humans breath out
  4. 9. cycle that plants get energy
  5. 10. the metabolic process that converts chemical energy from food
Down
  1. 1. power house for the cell
  2. 3. the supportive tissue
  3. 4. the main energy currency of the cell
  4. 7. tissue in which specialized structures are embedded
  5. 8. something you give plants to grow