explain soft Body organism with protected cal cureous Bell
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Organisms that belong to phylum mollusca (invertebrates) have soft body and are protected by a shell made of chitin and proteins reinforced with calcium carbonate. Some of their key features include:
Thrive in terrestrial and freshwater habitats
Bilateral symmetry with a little segmentation
Open circulatory system and kidney-like organs for excretion
Common examples: are squid, octopus and cuttlefish.
Thrive in terrestrial and freshwater habitats
Bilateral symmetry with a little segmentation
Open circulatory system and kidney-like organs for excretion
Common examples: are squid, octopus and cuttlefish.
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