redulla in mollusca
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The radula is 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 used for cutting and chewing food before it enters the esophagus. The radula is present in all molluscs except bivalves, and only in molluscs.
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Mollusca :
They have soft and Unsegmented body .
Shell is formed of calcium carbonate.
Body is Bilaterally symmetrical.
Body is divided into head, foot and visceral mass .
Coelom is reduced.
Molluscs are mostly aquatic.
They are mostly marine.
Molluscs crawl on the sea bottom.
#Be Brainly !!
They have soft and Unsegmented body .
Shell is formed of calcium carbonate.
Body is Bilaterally symmetrical.
Body is divided into head, foot and visceral mass .
Coelom is reduced.
Molluscs are mostly aquatic.
They are mostly marine.
Molluscs crawl on the sea bottom.
#Be Brainly !!
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