Assertion: marine sponge | /r/CapableOf | serve crucial role
Facets:
value: by stabilizing physically damaged reefs
type: MANNER
value: to the overall reef system
type: TRANSITIVE-OBJECT
Source sentences:
text: In addition marine sponges as a whole serve a crucial role to the overall reef system by stabilizing physically damaged reefs, nutrient cycling, providing a food source and acting as primary producers.