Increased size and the development of a thick, insulating layer of fat, or blubber, allows whales to maintain a constant body temperature despite the cold environment in which they often live.
(they; live; L:the cold environment; T:often) (blubber; allows; whales to maintain a constant body temperature despite the cold environment) Context(blubber allows,List([75, 90))):(whales; to maintain; a constant body temperature)
blubber allows,List([75, 90))
they blubber whales
live allows to maintain
L:the cold environment T:often
whales to maintain a constant body temperature despite the cold environment
a constant body temperature