Q: - in drosophilla, ebony body color is produces by a recessive gene e and wild type bodyu color by its dominant allele e+. vestigial wings are goverened by a recessive gene vg, and normal wing size (wild type) by its dominant allele vg+. if wild type dihybrid flies are crossed and produced 256 progeny, how many of these progeny flies are expected in each phenotypic class?