Across
- 2. physical expression of genes
- 4. Father of genetics
- 5. a single trait represented by a single letter
- 7. The allele that is always expressed when present
- 8. The genetic information for a trait
- 9. The letters for a trait are the same
Down
- 1. The trait that can be hidden
- 3. The letters for a trait are different
- 6. One trait being investigated: 2 letters per parent