Assertion: walrus's ear | /r/AtLocation | thick fur
Facets:
Source sentences:
text: Small extremities to reduce heat loss (anatomical) - Polar bears have small ears covered in thick fur, a very short tail and a relatively short and squat muzzle, all of which help to retain heat.
text: (anatomical) - Polar bears have small ears covered in thick fur, a very short tail and a relatively short and squat muzzle, all of which help to retain heat.