NEET Biology Animal Kingdom Revision Notes
(i) Characters of Non Chordata (Invertebrates):The animals which lack a notochord are called invertebrates. e.g. Amoeba, sponges, Hydra, worms, insects, etc., Invertebrates are characterised by the following salient features – (1) The vertebral…
NEET Biology Animal Diversity Chapter Notes
INTRODUCTION : –Taxomony (Gr.) - study of nomenclature, classification and their principles. This word was given by ''Candolle'' (Taxis – arrangements. Nomos - Law) HISTORICAL BACKGROUND OF TAXONOMY : –Aristotle : - ''father of zoology…