Crossword Puzzle Title

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Across
  1. 4. gives cells it's shapes
  2. 5. releases juice into the bloodstream
  3. 6. exchanges oxygen and carbon dioxide molecules to and from the bloodstream
  4. 8. controls cell activities
  5. 11. protects the cell
  6. 12. something that can be found floating with the cytoplasm
Down
  1. 1. absorbs digested food materials
  2. 2. throat thing
  3. 3. helps single cells move
  4. 7. helps in digestion and liver functions
  5. 9. helps digest unusual substances
  6. 10. carries air that is breathed through in the lungs