what is radiulla .give its function

1.	what is radiulla .give its function
Answer» The radula is an anatomical\xa0structure\xa0used by mollusks for feeding, sometimes compared to a tongue. It is a minutely toothed, chitinous ribbon, which is typically used for scraping or cutting food before the food enters the oesophagus.\xa0The\xa0radula\xa0is the toothed chitinous ribbon in the mouth of most molluscs. It can be compared with the tongue of human beings but, unlike our tongue, it is\xa0used\xa0for cutting and chewing food before it enters the esophagus. The\xa0radula\xa0is present in all molluscs except bivalves, and only in molluscs.

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