Across
- 2. Study of heredity
- 7. many genes together express a trait
- 9. Unit of inherited material carried on chromosome
- 10. A trait always expressed when present
Down
- 1. the physical appearence for a trait
- 2. the genetic code combination for a trait
- 3. when both genes are expressed
- 4. Two of the same genes for a trait
- 5. masked by dominant
- 6. one of each gene for a trait
- 8. A characteristic inherited from a parent