Echinoderms are exclusively...

  • A
    marine.
  • B
    intertidal.
  • C
    estuarine.
  • D
    freshwater.

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Similar Questions

Radial symmetry occurs in

The water vascular system is a characteristic feature of which of the following phyla?

Absence of excretory organs,great power of regeneration,and exclusively marine animals belong to the phylum:

The adult animal in this phylum is radially symmetrical; but its larva exhibits bilateral symmetry.

Which one is not a larval stage of flatworms?

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