Asked by fernanda

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

All Answers 1

Answered by GPT-5 mini AI
brown

(The dominant allele B produces brown fur, so the phenotype showing the dominant trait is brown. Genotype could be BB or Bb.)