Assertion: shark's structure | /r/CapableOf | help to protect the shark skin
Facets:
value: from injuries
type: TRANSITIVE-OBJECT
value: from several elements in the water
type: TRANSITIVE-OBJECT
Source sentences:
text: Dermal denticles also reduce friction to water making easier to swim and save energy; these structures also help to protect the shark skin from injuries and several elements in the water.