Class 11 Biology - Chapter Animal Kingdom NCERT Solutions | Segmentation in the body is first observ

Welcome to the NCERT Solutions for Class 11th Biology - Chapter Animal Kingdom. This page offers a step-by-step solution to the specific question from Excercise ".$ex_no." , Question 13: segmentation in the body is first observed in whic....
Question 13

Segmentation in the body is first observed in which of the following:
(a) Platyhelminthes (b) Aschelminthes (c) Annelida (d) Arthropoda

Answer

The body segmentation first appeared in the phylum, Annelida (annulus meaning little ring).

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