Definition of kin selection in English:
noun[mass noun] Zoology
Natural selection in which an apparently disadvantageous characteristic (especially altruistic behaviour) increases in the population due to increased survival of individuals genetically related to those possessing the characteristic.
- But kin selection theory explains altruistic behaviour as a clever strategy devised by selfish genes as a way of increasing their representation in the gene-pool, at the expense of other genes.
- A prerequisite for individuals accruing advantages through kin selection is interaction among relatives.
- A predominant theory of social evolution is kin selection, which notes that it is advantageous for individuals to help their relatives because it increases the number of their shared genes in future generations.
Definition of kin selection in:
- US English dictionary
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