2.
A male black rat marries his high school sweetheart who has white fur. After a honeymoon under the GHS grandstands, they return home and have 50 kids, all of whom have black fur. This means that the allele for black fur is __?__.
A) dominant to the recessive white fur.
B) recessive to the dominant white fur.
C) codominant to the allele for white fur.
D) is sex-linked. Boy rats always have black fur and females always have white fur.