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Results of a hypothetical comparison of a trait that differs between males and females (M > F and M < F), or not (M = F), in animals with normal sex chromosomes (XY in males and XX in females; Natural State) or with a reversed sex chromosomal complement (XX in males and XY in females; Sex Chromosomes Reversed). The ♂ and ♀ signs indicate gonadal sex. See text for further explanation.
