crossword

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Across
  1. 3. – Organelle known as the powerhouse of the cell
  2. 6. – Molecule absorbed by roots and used in photosynthesis
  3. 9. – Gas released during photosynthesis and used in cellular respiration
  4. 10. – Energy source needed for photosynthesis
Down
  1. 1. – Pores on leaves where gas exchange occurs
  2. 2. – Organelle where photosynthesis takes place
  3. 4. – Main energy-carrying molecule produced in cellular respiration
  4. 5. – What both photosynthesis stores and respiration releases
  5. 7. – Simple sugar produced during photosynthesis
  6. 8. – Element that cycles through both photosynthesis and respiration