Across
- 3. a specific characteristic
- 5. the trait that always shows up when the allele is present
- 6. the offspring of many generations that have the same form of trait
- 8. genetic makeup or alleles
- 9. the factors that control a trait
- 10. two identical alleles for a trait
- 11. the process in which a new organism begins to form when egg and sperm cells join
- 12. the trait that is hidden whenever the dominant allele is present
Down
- 1. two different alleles for a trait
- 2. physical characteristics
- 4. different forms of a gene
- 7. the scientific study of heredity