What is the probability that the couple would have a child that was also a carrier for sickle cell
anemia?
0%
25%
50%
75%
100%

Cattle with brown fur and cattle with white fur will produce a reddish roan calf . when examined closely, the calf show about an even number of brown hairs and white hairs that give a reddish appearance when viewed from far away. the fact that both the brown fur allele and the white fur allele are expressed equally in the offspring is an example of