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