Assertion: kangaroo rat's kidney | /r/HasProperty | specialized
Facets:
value: highly
type: DEGREE
Source sentences:
text: Kangaroo rats have specialized kidneys which allow them to dispose of waste materials with very little output of water.
text: To perform this feat, they have evolved specialised kidneys with extra microscopic tubules for extracting water from urine.
text: They have two other adaptations: First, their bodies have evolved so that their kidneys are highly specialized.