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

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

Leave a comment

Please enter comment.
Please enter your name.