Jack 5

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Across
  1. 6. Chemicals that control cell functions
  2. 7. Replace cells or cell parts
  3. 9. Tightly wound DNA
  4. 10. Chromosomes pulled to opposite sides
  5. 12. regrows missing parts
  6. 13. Cells become specialized
  7. 15. Cells with nuclei split
Down
  1. 1. organisms without a nucleus split
  2. 2. Chromosomes nucleus reforms and DNA becomes thread-like
  3. 3. Cell grows and copies DNA
  4. 4. Add more cells
  5. 5. Chromosomes form and nucleus disappears
  6. 8. Chromosomes line up in the middle
  7. 9. The gel in the cell splits
  8. 11. Mini-Me
  9. 14. DNA comes from one organism