Assertion: weasel | /r/HasProperty | warm
Facets:
value: by lowering their metabolism
type: MANNER
Source sentences:
text: Weasels stay warm by lowering their metabolism and curling into balls inside their burrows.
text: They keep warm by eating at least 40 percent of their weight in food daily.
text: So to meet their energy needs — and stay warm — weasels burn a lot of fuel.