Across
- 2. add more cells
- 5. cell grows and copies DNA
- 6. tightly wound DNA
- 10. organisms without a nucleus splits
- 11. replace cells or cell parts
- 13. nucleus reforms and DNA becomes threadlike
- 14. chromosomes pulled to opposite sides
- 15. chemical that controls cell functions
- 16. cells become specialized
Down
- 1. chromosomes line up down the middle
- 3. regrows missing parts
- 4. organism grows tiny versions on its body
- 7. cells with nuclei split
- 8. DNA comes from one organism '
- 9. the gel in the cell split
- 12. chromosomes form and nucleus disappears