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Diversity in living organisms L-6, Chpater-7 Class 9th Science Explanation

-Revision of Previous Lecture
-Characterstics of organisms under Kingdom Animalia
(2:22- 4:46)
-Phylum Porifera(6:02-16:00)
-Phylum Coelenterara/Cnidaria(16:02-22:51)
-Phylum Platyhelminthes(22:55-27:52)
-Phylum Nematoda(27:52-31:12)
-Phylum Annelida(31:12-35:04)

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