Assertion: plankton | /r/PartOf | 80% of many food webs
Facets:
value: as producers
type: MANNER
value: as primary consumers
type: MANNER
Source sentences:
text: Many small macroinvertebrates (insects and crustaceans) and plankton (protists and algae) make up 80% of many food webs (as primary consumers and producers).