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