Across
- 5. An organism that always produces offspring with the same form of a trait as the parent
- 6. The scientific study of heredity
- 7. An allele whose trait always shows up in the organism when the allele is present
- 9. A segment of DNA on a chromosome that codes for a specific trait
Down
- 1. The different forms of a gene
- 2. An organism that has two different alleles for a trait; an organism that is heterozygous for a particular trait
- 3. The passing of traits from parents to offspring
- 4. An allele that is masked when a dominant allele is present
- 8. A characteristic that an organism can pass on to its offspring through its genes