Question

What is the phenotype of a mouse that has the genotype Bb where B is the gene for black fur and b is the gene for brown fur assuming this gene follows a Mendelian inheritance pattern?(1 point)
Responses

fur with black hairs
fur with black hairs

fur with yellow hairs
fur with yellow hairs

fur with both black and brown hairs
fur with both black and brown hairs

fur with brown hairs
fur with brown hairs

fur with black hairs