Assertion: kangaroo rat's kidney | /r/HasProperty | efficient
Facets:
value: extremely
type: DEGREE
Source sentences:
text: Their kidneys are so efficient that they do not need to drink
text: Their kidneys are extremely efficient and can concentrate urine to the highest degree known among North American mammals.
text: Yes, a kangaroo rat’s kidneys are so efficient and its pee is so concentrated that it helps them survive without water for their entire life cycle.
text: They have kidneys that are extremely efficient; they are able to dispose waste without wasting precious water.