Across
- 4. How an organism appears.
- 6. A combination of alleles an organism has.
- 7. An allele which is expressed.
- 9. The organism's alleles for a trait are different.
- 10. An allele which is present but remains unexpressed.
Down
- 1. When there are more than two alleles for a gene.
- 2. The scientific study of heredity.
- 3. Point on a chromosome that controls the trait.
- 5. Both alleles for a trait are the same.
- 8. Alternate forms of a gene.