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Biology · ANIMAL KINGDOM

हिन्दी

An animal phylum is characterized by organ-system level of organization, coelomate body cavity, complete digestive system, unsegmented body plan, and adult radial symmetry along with a water vascular system. Which phylum does this describe?

  1. Hemichordata
  2. Coelenterata
  3. Echinodermata
  4. Ctenophora

Correct answer · Option 3

Echinodermata

Explanation

Echinodermata uniquely displays organ-system level, adult radial symmetry, coelomate body cavity, complete digestive system, absent segmentation, and a characteristic water vascular system.
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