Assertion: echinoderm's system | /r/CapableOf | regulate water pressure
Facets:
value: within their bodies
type: LOCATION
Source sentences:
text: This hydraulic system regulates water pressure within their bodies, controlling movement, feeding and respiration.
text: A. a hydraulic system that regulates water pressure.
text: Sea stars and sea urchins operate their tube feet by A. a hydraulic system that regulates water pressure.