Across
- 3. when a new organism forms as a result of a sperm and egg cells joining together
- 4. each specific characteristic
- 6. hidden whenever the dominant allele is present
- 8. factor that control a trait
- 9. the passing of physical characteristics from parent to offspring
- 10. offspring of many generations with the same form of trait
Down
- 1. the study of heredity
- 2. one whose trait always shows up in the organism
- 5. the different forms of a gene
- 7. has two different alleles for a trait