Across
- 4. An organism's genetic makeup.
- 8. Different forms of a gene.
- 9. An allele whose trait always shows up when the allele is present.
- 10. Having two different alleles for a trait.
- 11. A section of DNA that codes for a specific trait.
Down
- 1. Having two identical alleles for a trait.
- 2. An allele that is masked when a dominant allele is present.
- 3. An organism's physical characteristics or visible traits.
- 5. A characteristic that an organism can pass on to its offspring
- 6. The basic unit of structure and function in living things.
- 7. The scientific study of heredity.