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