Across
- 3. A segment of DNA on a chromosome that codes for a specific trait
- 5. The scientific study of heredity
- 6. different forms of a gene
- 7. The passing of traits from parents to offspring
Down
- 1. An organism that always produces offspring with the same form of a trait as the parent
- 2. the trait that is masked or overtaken
- 4. A characteristic that an organism can pass on
- 7. An organism that has two different alleles for a trait
- 8. the trait that is expressed (dominates)