Across
- 2. the genetic makeup
- 4. determines our characteristics
- 5. genes are made up of _______
- 7. expresses a trait with just one copy of an allele present
- 8. an observable trait
Down
- 1. expresses a trait when both copies of alleles are present
- 3. how traits are passed from parents to offspring
- 6. you get one from each parent