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