Diversity in living organism Class 9 Science Part II

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Diversity in living organism Class 9 Science (Biology) CBSE/NCERT - Part II (In Hindi) • You can download complete note of this chapter in PDF from following website : • http://www.bioworldnow.com​ • Body Symmetry • Germ Layer • Body Cavity (Coelom) • Dorsal and Ventral surface • Animalia Kingdom is classified into following phylum : • 1) Porifera • 2) Coelenterata • 3) Platyhelminthes • 4) Nematoda • 5) Annelida • 6) Arthropoda • 7) Mollusca • 8) Echinodermata • 9) Chordata • a. Protochordata • b. Vertebrata • Vertebrates are further classified into six classes : • 1. Cyclostomata • 2. Pisces • 3. Amphibia • 4. Reptilia • 5. Aves • 6. Mammalia • Binomial nomenclature • Rules of Binomial Nomenclature

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