NCERT Solutions for Class 11 Biology Chapter 4 Animal Kingdom
Important Board Questions
Animal Kingdom
NCERT Books for Session 2022-2023
CBSE Board and UP Board
Question : 13
Segmentation in the body is first observed in which of the following: (a) Platyhelminthes (b) Aschelminthes (c) Annelida (d) Arthropoda
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The body segmentation first appeared in the phylum, Annelida (annulus meaning little ring).
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