Assertion: krill | /r/CapableOf | evolve over millions of years
Facets:
value: to work in those conditions
type: PURPOSE
Source sentences:
text: Krill are ectotherms — that means they don’t generate a bunch of heat and try and stay warm in that water, they're the same temperature as the water they're swimming in, and they've evolved over millions of years to work in those conditions.