Across
- 3. control center of the cell
- 5. shape of DNA a twisted ladder
- 7. the two alleles for a trait
- 8. segments of DNA code for a trait
- 9. pair of alleles are different
- 11. DNA and proteins
- 12. traits that are hidden
- 13. characteristics given to offspring
Down
- 1. physical expression of a trait
- 2. one form of a trait
- 4. father of genetics
- 6. pair of alleles are the same
- 10. traits that are always expressed