Individuals share 50% of their genes with a parent or sibling, so if an individual risks its own ability to reproduce or survive but helps its parents or more than two siblings to survive or reproduce

KIN SELECTION: "Kin Selection is natural selection that favours behaviour by an individual ."
Cite this page: N., Pam M.S., "KIN SELECTION," in, May 11, 2013, (accessed September 24, 2021).