In dogs, black fur (B) is dominant to brown fur (b). In a genetic cross of two dogs that are heterozygous for the color of their fur, what is the genotype and the phenotypic ratio of the offspring

you must remain stopped until the stop signal is retracted and the red lights are turned off. approaching traffic in the opposite roadway of a divided highway shall not be required to stop, even if the school bus has the stop-arm extended and the alternately flashing warning signal lamps on.

b.have there own function.