Structures and Functions of Mollusca
Interesting Facts about Mollusca
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There are approximately 50,000 - 200,000 species in the mollusca phylum.Key Characteristics of MolluscaCommon name mollusk, animals belonging to the mollusca phylum are soft bodied animals that usually have an internal or external shell. They can have either a closed or open circulatory system.
HabitatMost are found in marine environments, but there are some that live predominately in freshwater or terrestrial habitats.
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