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