Assertion: vertebrate | /r/HasAspect | efficient respiratory system
Facets:
value: highly
type: DEGREE
value: in terrestrial vertebrates
type: OTHER
Source sentences:
text: They also have a highly efficient respiratory system, a muscular pharynx with slits and gills (in terrestrial vertebrates the slits and gills are greatly modified), a muscularized gut, and a chambered heart.