Question

what is the meaning of echinodermata​

Answer 1

↪Echinodermata↩

Any of a phylum (Echinodermata) of radially symmetrical coelomate marine animals including the starfishes, sea urchins, and related forms.

Answer 2

Answer:

This word is made up of three different words :

Echino means spines

Derma means skin

ata means bearing

Thus the whole word means the organisms having spines on their skin.

These organisms are enterocoelom

They are dueterostomes

They are triploblastic

Examples are star fish , brittle star , sea urchin and sea cucumber

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