Assertion: contractile vacuole | /r/CapableOf | expel waste
Facets:
value: into the environment
type: TRANSITIVE-OBJECT
Source sentences:
text: In some unicellular eukaryotic organisms (e.g., amoeba), cellular wastes, such as ammonia and excess water, are excreted by exocytosis as the contractile vacuoles merge with the cell membrane, expelling wastes into the environment.