Assertion: polar bear's fur | /r/HasProperty | thick
Facets:
Source sentences:
text: Their fur is thick and dense and is made up of a warm undercoat with longer guard hairs on top that are clear, hollow tubes that trap warmth from the sun and transmit it directly down to their black skin, which then absorbs the welcome heat.
text: Basically, the dense fur, thick layer of fat and other such polar bear adaptations for cold facilitate thermoregulation, and help the species maintain its body temperature at 98.6°F – even when the temperature in surroundings drops to -34°F.
text: Polar bears are suited to cold areas because they have thick fur and a layer of fat that is 2 inches to 4 inches thick that keeps them warm despite the frigid temperatures.
text: Their thick furs and large paws help them survive and thrive on the ice fields and in the water.