Across
- 3. a unit of DNA that codes for a specific trait
- 5. the genetic makeup of an organism
- 6. passing of traits from parent to offspring
- 7. an organism with identical alleles for a single trait
- 9. the scientific study of heredity
Down
- 1. different forms or variations of a specific gene
- 2. an organism with different alleles for a single trait
- 4. the observable physical appearance of an organism
- 8. A new organism produced by one or two parents