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Textbook Expert
Textbook ExpertVerified Tutor
4 Nov 2021

Background and context

  • Mollusc is the largest Marine phylum of animal kingdom.
  • characterized by a mantle cavity for respiration ,excretion,
  • Presence of a specialised structure is used for feeding, known as radulla.
  • Specialised nervous system is also prevents with sensory cells.

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