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