kin selection
the evolutionary strategy that favours the reproductive success of an organism's relatives, even at a cost to the organism's own survival and reproduction
en-GB/ˈkɪn sɪˈlɛkʃn/
en-US/ˈkɪn səˈlɛkʃən/
the evolutionary strategy that favours the reproductive success of an organism's relatives, even at a cost to the organism's own survival and reproduction