Assertion: rat's rate | /r/HasProperty | low metabolic and respiratory
Facets:
value: very
type: DEGREE
Source sentences:
text: It has small lungs, low metabolic and respiratory rates, and its heart rate can drop from 200 to 50 beats per minute in an oxygen-deprived environment.
text: The naked mole-rat lacks pain sensitivity in its skin, and has very low metabolic and respiratory rates.