In a group of Channel catfish, some individuals have a brown body and others have a white
body. In this group, the gene for the body color trait has two alleles. The allele B is for a
brown body, and the allele b is for a white body.
A certain Channel catfish from this group has a brown body. This catfish has one allele for a
brown body and one allele for a white body.
Based on this information, what is this Channel catfish's genotype for the body color gene?
a brown body
Bb
bb
a white body