Question

write a short note on phylum of molluscs?​

Answer 1

Answer:

Phylum Mollusca (Mollusks) Characteristics. They are essentially aquatic mostly marine, few freshwater and some terrestrial form. They may be found as hidden parasites in the interior of other animals. They vary in size from giant squids and clams to little snails, a millimeter long.

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Answer 2

Explanation:

Phylum Mollusca (Mollusks) Characteristics. They are essentially aquatic mostly marine, few freshwater and some terrestrial form. They may be found as hidden parasites in the interior of other animals. They vary in size from giant squids and clams to little snails, a millimeter long.

Characteristic Features of Phylum Mollusca

Characteristic Features of Phylum MolluscaThey are bilaterally symmetrical.

Characteristic Features of Phylum MolluscaThey are bilaterally symmetrical.They are triploblastic, which three layers.

Characteristic Features of Phylum MolluscaThey are bilaterally symmetrical.They are triploblastic, which three layers.They show organ system grade of organisation.

Characteristic Features of Phylum MolluscaThey are bilaterally symmetrical.They are triploblastic, which three layers.They show organ system grade of organisation.The body is soft and unsegmented.

Characteristic Features of Phylum MolluscaThey are bilaterally symmetrical.They are triploblastic, which three layers.They show organ system grade of organisation.The body is soft and unsegmented.Body is divisible into three regions – head, a visceral mass, and ventral foot.

Characteristic Features of Phylum MolluscaThey are bilaterally symmetrical.They are triploblastic, which three layers.They show organ system grade of organisation.The body is soft and unsegmented.Body is divisible into three regions – head, a visceral mass, and ventral foot.Body is covered by a mantle and shell.

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