NEET Biology Chapter 4

Animal Kingdom

When you look around, you will observe different animals with different structures and forms. As over a million species of animals have been described till now, the need for classification becomes all the more important. The classification also helps in assingning a systematic position to newly described species

Inspite of differences in structure and form of different animals, there are fundamental features common to various individuals in relation to the arrangement of cells, body symmetry, nature of coelom, patterns of digestive, circulatory or reproductive systems. these features are used as the basis of animals classification and some of them are discussed here

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