Across
- 1. body cells
- 5. nucleus disappears
- 6. disease or disorder that is caused by a mutation in a gene or by a chromosomal defect
- 8. different forms of genes
- 11. mix of all the traits
- 12. determined by an allele on an X chromosome
Down
- 2. chromosomes move to opposite end of the cells
- 3. another name for homozygous
- 4. both traits are shown
- 7. another name for heterozygous
- 9. 2 cells form
- 10. cell spends most of its time