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Kin Selection Sign Video

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Definition

An extension of the genetical theory of natural selection to explain altruistic behaviors that preferentially benefit close relatives; an individual's genetic contribution to future generations is enhanced by promoting survival of relatives because their shared genes are identical by descent.

Source: Hickman, C.P., et al. 2011. Integrated Principles of Zoology. Fifteenth Edition. McGraw-Hill Higher Education.
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