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