Question

What is molluscans give two examples

Answer 1

Answer:

Characteristics Of Mollusca−

They've 3 parts : anterior head, a ventral muscular foot and dorsal visceral mass.

They excrete from organ called bojanus.

They are triplobrastic.

They are bilateral symmetrical.

Body is soft and unsegmented.

They have an open circulatory system.

They have kidney like organs for excretion.

Locomotion occurrs by foot.

They use gills for respiration.

They have outer shells which protect the body.

They have blue colour blood due to presence of haemocyanin.

Mollusca is the second largest phylum.

Example - Pila, oyster, squids, sepia, slugs, mussels

eg: of phylum mollusca: Abalone,Limpets

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