Assertion: narwhal's tusk | /r/CapableOf | sense change
Facets:
value: in water temperature
type: OTHER
value: in pressure
type: OTHER
value: in salinity
type: OTHER
value: in the salinity of the water
type: OTHER
Source sentences:
text: Nweeia's team showed that the tusk can sense changes in the salinity of the water, suggesting that it is a giant, antennae-like sensor.
text: From this test, researchers suppose that the hypersensitive tusk can detect changes in water temperature, pressure, and even salinity.