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JIPMER2011BotanyAnimal Kingdom

The canal system is a characteristic feature of

Options

  1. Aechinoderms
  2. Bhelminthes
  3. Ccoelenterates
  4. Dsponges

Correct answer

D. sponges

Step-by-step solution

Sponges possess an extensive system of interconnected cavities called canal system, which typically consists of incurrent canals, radial canals, excurrent canals and spongocoel. The system is useful for nutrition, respiration and excretion.

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