Question

in a certain species of mouse, coat color is determined by a single gene. the alleles for coat color are b, which codes for brown fur, and b, which codes for white fur. if a mouse displays the dominant trait for coat color, what would be its phenotype?
bb
bb
brown
white

Explanation:

In genetics, the phenotype is the observable physical or biochemical characteristics of an organism. Given that the allele B (brown fur) is dominant over b (white fur), an organism with the dominant trait will have a brown - fur phenotype.

Answer:

brown