varnayashukla
varnayashukla varnayashukla
  • 04-03-2021
  • Biology
contestada

hydra aurelia sea anemone sea cucumber odd one out​

Respuesta :

Histrionicus
Histrionicus Histrionicus
  • 09-03-2021

Answer:

The correct answer is - sea cucumber.

Explanation:

Hydra, aurelia, and sea anemone belong to Phylum - Coelenterata or cnidaria while sea cucumber is a member of echinoderms. Cnidaria is radially symmetrical, free-swimming or fixed, aquatic and solitary or colonial animals. While sea cucumber are animals like starfish or sea urchin.

They found on the seafloor and have pentaradial symmetry however, developes bilateral symmetry later.

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