Across
- 2. referred to as pure breeds
- 5. hidden when with a dominant allele
- 6. protective pigment in the skin
- 7. physical expression of a gene
- 9. universal receiver
- 10. a physical characteristic
- 11. genetic makeup in letters
Down
- 1. always shown if present; expressed
- 3. used to determine traits/characteristics
- 4. different forms of a gene
- 8. referred to as hybrids