Respiration

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  1. 3. The reactants in photosynthesis are carbon dioxide and ________.
  2. 7. Respiration happens in plant and ________ cells.
  3. 9. Respiration is a chemical reaction between sugar and ____________.
  4. 10. Photosynthesis happens happens in the _________ within the cells.
  5. 12. Gases enter and leave an animal cell through the cell _____________.
  6. 13. Cells need _________ to function.
  7. 14. The process where cells use sugar to make ATP.
Down
  1. 1. True or False: Only plant cells can go through photosynthesis.
  2. 2. is the main waste product of respiration.
  3. 4. Respiration occurs in this cell organelle.
  4. 5. The products of photosynthesis are _________ and oxygen.
  5. 6. Gases enter and leave the plant cell through the cell _________.
  6. 8. The kind of energy a cell needs is when sugar is converted into the chemical ___________.
  7. 11. Plants need to use energy from the _____ with carbon dioxide in photosynthesis.