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Water bathes almost all their cells in b...

Water bathes almost all their cells in body of organisms belonging to these animal phyla?

A

Platyhelmenthes and nematoda

B

Porifera and coelenterata

C

Arthropoda, Mollusca

D

Mollusca, Echinodermata

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NCERT TELUGU-EXCRETION-MEDICINE ORIENTED MATERIAL
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