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JavierSand JavierSand
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Posts: 594
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7 years ago
In reciprocal altruism, we help others:
A) to ensure that those with whom we share genes are benefited
B) so that we might get aid at some future time
C) to repay help that has been given to us in the past
D) all of the above
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DarknightDarknight
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7 years ago
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