Across
- 6. The stronger version of a pair of alleles
- 7. A different version of a gene
- 8. One allele for a trait is dominant and the other allele is recessive
- 9. The version of the genes that an organism has
Down
- 1. A chart that shows all the possible combinations of alleles
- 2. An allele of a gene that shows its effect only if there are two copies
- 3. An organism's physical appearance or visible traits
- 4. Both alleles for a trait are the same
- 5. A section of piece of DNA that codes for a specific trait.