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Q5. How are the criteria for deciding divisions in plants different from the criteria for deciding the subgroups among animals?
Answer :

Plants are classified on the basis of morphological characteristics such as Thallophytes and Bryophytes is the basic cell structure and gymnosperms and angiosperms are classified on the basis of visibility of seeds whereas in animal classification cytology is considered primarily as more minute structural variations are taken into account such as the cell layers and the presence and absence of various features like coelom, four legs, etc. decide the classification.