Assertion: cooperation | /r/HasProperty | directed toward relative
Facets:
value: preferentially
type: MANNER
Source sentences:
text: Hamilton pointed out that kin selection could occur via two mechanisms: (a) kin discrimination, when cooperation is preferentially directed toward relatives, and (b) limited dispersal (population viscosity), which keeps relatives in spatial proximity to one another, allowing cooperation to be directed indiscriminately toward all neighbors (who tend to be relatives).