Animal Kingdom: Class 11 Biology Chapter 4 (PDF)

Summary

This is a textbook chapter on the animal kingdom, likely for high school students (Class 11). It covers topics such as the basis of classification, levels of organization, symmetry, diploblastic and triploblastic organization, and coelom formation. The chapter also details the classification of animals, including porifera, coelenterata, platyhelminthes, aschelminthes, annelida, arthropoda, mollusca, echinodermata, hemichordata, and chordata.

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