Across
- 2. An organism with 2 different alleles
- 4. The process of which a sperm and an egg join a process
- 6. The hidden allele when a dominant one is present
- 7. The scientific study of heredity
- 9. The different forms of genes
- 10. The passing of physical characteristics from parent to offspring
Down
- 1. The offspring of many generations that have the same form of a trait
- 3. A trait that always shows up in the offspring
- 5. a specific characteristic
- 8. factors that control a trait