Question

Find the group having only marine members (a) mollusca (b) porifera (c) coelenterata (d) echinodermata

Answer 1

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Here Ur Answer..

The Group Which is belong totally Marine water is Echinodermata..

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Answer 2

The group having only marine members is called Echinodermata.

Answer: Option d

Explanation:

The phylum Echinodermata consists of only marine animals such as:

• Star fish
• Sea cucumber
• Brittle star
• Sea Urchin
• Feather star

They may be either free living or sometimes may live in group too. They are spiny skinned animals containing calcareous endoskeleton of calcareous ossicles in the form of plates and spines. The spines may be fixed or movables.