Which two phyla of animals exhibit metamerism | vedclass

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Question

(B) Metamerism is a phenomenon where the body of an animal is externally and internally divided into segments with a serial repetition of at least som

Vedclass · Accepted Answer

Annelida and Arthropoda

Vedclass · Answer

(B) Metamerism is a phenomenon where the body of an animal is externally and internally divided into segments with a serial repetition of at least some organs.This characteristic feature is prominently observed in the phyla $Annelida$ (e.g.,earthworms) and $Arthropoda$ (e.g.,insects,crustaceans).In $Annelida$,the body is divided into segments called metameres.In $Arthropoda$,the body is divided into tagmata,which are specialized groups of segments.Therefore,the correct option is $B$.

Which two phyla of animals exhibit metamerism (segmentation)?

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