NCERT Solution: Animal Kingdom
Segmentation in the body is first observed in which of the following:
(a) Platyhelminthes (b) Aschelminthes (c) Annelida (d) Arthropoda
NCERT Exercise
The body segmentation first appeared in the phylum, Annelida (annulus meaning little ring).
Latest Post
Sequences and SeriesOrganic Chemistry : Some Basic Principles and Techniques
Electrostatics
The Living World
Vector Algebra