- Two alleles are both expressed as a dominant phenotype.
- Each allele influences the phenotype outcome.
- Each make a slightly different protein.
- Multiple alleles have co-dominance.
- Multiple alleles have more than two choices of alleles that are present for a trait.
- A zonkey is a crossbred of a female donkey and a male zebra.
- Zonkeys look a lot more like a donkey than a zebra.
- Donkeys and zebras are both in the horse family, making many traits that are alike between the two.