Photosynthesis and Cellular Respiration Crossword

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Across
  1. 2. Plants need this to do photosynthesis
  2. 3. The organelle where cellular respiration takes place
  3. 7. A product of cellular respiration
  4. 8. Gel-like substance that fills the cells
  5. 10. Cellular energy
Down
  1. 1. The process responsible for making oxygen
  2. 4. A product of photosynthesis that all animals need
  3. 5. An organism that makes its own food
  4. 6. smallest unit of life
  5. 9. A product of photosynthesis