Across
- 3. an observable characteristic
- 6. when the two alleles for a gene are different
- 7. different forms of a gene
- 8. the two alleles that control the phenotype
- 10. the study of how traits are passed from parents to offspring
Down
- 1. a genetic factor that blocks another genetic factor
- 2. when the two alleles for a gene are the same
- 4. a genetic factor that is blocked by a dominant genetic factor
- 5. how a trait appears
- 9. a section of a chromosome that has information for one trait