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#187 Robert Trivers: Parental Investment, Reciprocal Altruism, Self-Deception

The Dissenter

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The Evolution of Male Penal Investment

The degree to which males have to invest in a particular offspring, it also depends on the ecological and social circumstancesrit absolutely,absolutely. We still do not understand the evolutionof mail prenal investment as well asa we understand some of these other details. And i mean, even inhumans, we also have this issue issue. I mean, in terms of trying to explain a parental investment on the part of males that during most of our evolutionary history,. we also have a lot of co operative breathing - so people from the family, particularly grandmothers, also helped win the children.

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