Assertion: natural selection | /r/Desires | heritable variation
Facets:
value: in a given trait
type: OTHER
value: in differential survival
type: PURPOSE
value: in reproduction
type: OTHER
Source sentences:
text: Natural selection requires heritable variation in a given trait, and differential survival and reproduction associated with possession of that trait.
text: Natural selection requires heritable variation in a given trait, and differential survival and reproduction associated with possession of that trait.