Question

molusca ke bare me pura introduction & iski classes ke bare me full introduction ​

Answer 1

Answer:

Classifying molluscs :

Based on the structure of Radula

Based on shell structure

Here is a commonly used classification for molluscs. Phylum Mollusca is classified into seven classes;

GASTROPODA (single shelled cowries, cones etc)

BIVALVIA ( two shelled like clams, mussels etc)

APLACOPHORA (solenogasters)

MONOPLACOPHORA (segmented limpets)

POLYPLACOPHORA ( or Amphineura as it was earlier called- Chitons)

SCAPHOPODA (tusk shells)

CEPHALOPODA (nautilus, squids, Cuttelfish, octopus etc)

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