In some cattle, the genes for brown hair and for white hair are codominant. Cattle with alleles for both brown and white hair have both brown and white hairs. This condition gives the cattle a reddish color and is referred to as roan. If a roan bull is bred with a white cow, what is the probability of them having roan offspring?

Which statement best explains why cells were observed in more detail using a compound microscope than a simple microscope? a compound microscope has greater magnification ability than a simple microscope. the compound microscope was invented before the simple microscope. a compound microscope is much easier to manufacture than a simple microscope. compound microscopes were more common than simple microscopes.