Assertion: cormorant's feather | /r/CapableOf | increase its swimming efficiency
Facets:
Source sentences:
text: While feathers are waterproof simply due to their physical structure, the cormorant’s feathers are “wettable,” and quickly become water-logged, reducing the bird’s buoyancy and increasing its swimming efficiency.
text: While feathers are waterproof simply due to their physical structure, the cormorant’s feathers are “wettable,” and quickly become water-logged, reducing the bird’s buoyancy and increasing its swimming efficiency.