Cell Theory

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Across
  1. 5. essential
  2. 6. an organelle containing digestive enzymes.
  3. 9. the 'brain' of the cell
  4. 10. protects the animal cell
Down
  1. 1. holds the cell in place
  2. 2. holds part of cell in place
  3. 3. a small model of something
  4. 4. the powerhouse of the cell
  5. 7. a tiny cavity filled with liquid in the cytoplasm
  6. 8. a small tube