Question

List out the salient features of the Phylum Mollusca.

Answer 1

✔️✔️ANSWER✔️✔️

✔️✔️ MOLLUSCA ✔️✔️

✔️✔️ CHARACTERISTICS ✔️✔️

ORGAN SYSTEM LEVEL OF ORGANISATION

BILATERALLY SYMMETRY IS PRESENT

THEY ARE TRIPLOBASTIC AND COELOMAT

DEVELOPMENT INDIRECT

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TEJ

Answer 2

$\huge \underline{ \rm{Answer}}$

Salient feature of Phylum Mollusca:-

• Aquatic and Terrestrial.
• Soft-bodied and unsegmented animals.
• Coclomate animals (True coclom present).
• Foot used for locomotion.
• Respiration by a pair of gills.
• Mantle often soft and secrete calcium carbonate shell.
• Body consists of head, food and visceral mass.
• Main body enclosed by a fold of mantle.
• Shell mostly present.