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What is Class 11th CH 4 Biology about?
Kingdom Animalia includes multicellular, eukaryotic, heterotrophic organisms without cell walls, classified based on features like levels of organization, symmetry, germ layers, and coelom types. The classification of various phyla highlights their structural complexities, such as Porifera being asymmetrical and cellular, while Chordata possesses a notochord and dorsal nerve cord. Key differences are noted between chordates and non-chordates, as well as in circulation types and regeneration capabilities.
- Author
- sa0011019384
- Language
- EN