Assertion: arctic fox's surface area | /r/CapableOf | volume ratio
Facets:
value: to protect it
type: PURPOSE
Source sentences:
text: The arctic fox has a low surface area to volume ratio to protect it from the cold.
text: Low surface area to volume ratio (anatomical) - Being large means it is easier to stay warm by retaining heat generated by the metabolism, narwhals have a clean shape with only the flippers adding much extra surface area.