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Question

(B) The phylum $Echinodermata$ is characterized by the following features:$1$. They are exclusively marine animals.$2$. They lack specialized excretor

Vedclass · Accepted Answer

Echinodermata

Vedclass · Answer

(B) The phylum $Echinodermata$ is characterized by the following features:$1$. They are exclusively marine animals.$2$. They lack specialized excretory organs; excretion occurs via diffusion through the body surface or tube feet.$3$. They possess a remarkable power of regeneration,allowing them to regrow lost body parts.Therefore,the correct option is $B$.

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

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