David presents two animal species who redistributed parental roles and properties most unusually. First sea-horses, where the male has a pouch to brood the eggs, a still largely unexplained role reversal with strong couple bonding, ...See moreDavid presents two animal species who redistributed parental roles and properties most unusually. First sea-horses, where the male has a pouch to brood the eggs, a still largely unexplained role reversal with strong couple bonding, exponent of an evolution among its related precursors. Next hyenas, where females are larger, stronger, dominant but hard to distinguish as their external sex organs resemble a male's. Written by
KGF Vissers
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