Assertion: pulmonary circulation | /r/CapableOf | become separate
Facets:
value: in mammals
type: OTHER
value: in crocodilians
type: LOCATION
value: in birds
type: LOCATION
value: totally
type: DEGREE
Source sentences:
text: The pulmonary circulation becomes totally separate in crocodilians, birds, and mammals, when the ventricle is divided into two chambers, producing a four-chambered heart.