you cross 2 heterozysotes, but homorygous dominant is lethal, what would the expected phenotypic ratio be? Assume dominantsallelels ack fur and recessive allele is white fur A 122 ratio of Black fur relative to white fur. A 3.1 ratio of black fur relative to white fur. A 1:1ratio of bleck fur relative to white fur. A2.1 ratio of black fur relative to white fur. ontinue Slip