Thomas hunt morgan crossed a white-eyed male with red-eyed females in a parental generation and then brother-sister mated the f1 offspring and examined their f2 progeny. morgan observed all of the following in his crosses. which of these observations is not expected of simple mendelian inheritance of a recessive allele? a. the f1 generation flies all had red eyesb. white eyes reappeared in the f2 generationc. white eyes appeared only in males in the f2 generationd. white eyes appeared only in females in the f2 generatione. white eyes appeared in both males and females in the f2 generation