What is the material by which shell of molluse
formed?
Chitin (2) Keratin
(3) Different Calcium salts
(4) Calcium carbonate and chonchiolin
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hi,
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Shell of Molluscs are made up or Calcium Carbonate and Chonchiolin.
• The Phylum Molluscs include Oysters, Snails, Cuttle fish, Squids.
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Shell of Molluscs are made up or Calcium Carbonate and Chonchiolin.
• The Phylum Molluscs include Oysters, Snails, Cuttle fish, Squids.
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