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