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