Assertion: mollusk's radula | /r/AtLocation | all groups except the bivalves
Facets:
value: except the bivalves
type: OTHER
Source sentences:
text: The radula is present in all groups except the bivalves, and serves to shred or scrape food before it enters the digestive tract.
text: The radula is present in all groups except the bivalves, and serves to shred or scrape food before it enters the digestive tract.