Question

what are radula? one mark​

Answer 1

Answer:

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ANSWER

Radula is a file like rasping organ with transverse rows of chitinous teeth present in the buccal cavity of many molluscs. It is used for scrapping or cutting food before it enters into the stomach. It is ribbon like and comparable to tongue.

Answer 2

a structure of tiny teeth used for scrapping food particles of a surface and drawing them into the mouth.