Animalia
Chapter 2: Chapter 2 · Bio Zoology · EN medium
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Animal kingdom is divided into two sub-kingdoms, the Parazoa and Eumetazoa based on their organisation. . Parazoa : These include the multicellular sponges and their cells are loosely aggregated and do not form tissues or organs. . Eumetazoa : These include multicellular animals with well defined tissues, which are organised as organs and organ systems. Eumetazoans includes two taxonomic levels called grades. They include Radiata and Bilateria .
📖 Namma Kalvi 11th Bio Zoology Textbook English Medium · Page 26
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Animal kingdom is divided into two sub-kingdoms, the Parazoa and Eumetazoa based on their organisation. . Parazoa : These include the multicellular sponges and their cells are loosely aggregated and do not form tissues or organs. .
Eumetazoa : These include multicellular animals with well defined tissues, which are organised as organs and organ systems. Eumetazoans includes two taxonomic levels called grades. They include Radiata and Bilateria .
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