Across
- 1. the building blocks of life
- 3. Different forms of a gene
- 5. the last name of the "father of genetics"
- 6. a genetically determined characteristic
- 7. the study of genes and inheritance
- 8. a heredity unit passed down from parents to offspring
Down
- 1. the trait that appears in the first generation
- 2. the passing of traits from parents to offspring
- 4. the trait that is masked or "hidden"