Assertion: relative's gene | /r/CapableOf | perpetuate their own fitness
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Source sentences:
text: Hamilton’s inclusive fitness theory, as well as kin selection, seemed to many biologists to reconcile the conflict between natural selection, in which “selfish” genes perpetuate their own fitness through survival of the fittest, and selfless behaviour, in which eusocial genes shared by relatives and colony members influence cooperative behaviours that encourage the propagation of those genes.