In erminette chickens, the gene for feather color has two codominant alleles-one for black feathers and one for white feathers heterozygous chickens have both black and white feathers resulting in a distinctive speckled feather answer key

1. Cross a black chicken and an Erminette chicken. Parental Genotypes X
Offspring Genotypic Ratio:
Offspring Phenotypic Ratio:

2. Cross a white chicken and a black chicken.