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The earliest classifications were based on the uses of organisms because human beings needed sources of food, clothing and shelter.
Ref: NCERT Class 11 Biology Chapter 1: The Living World Systematics and Taxonomy Concepts
The earliest classifications were based on the uses of organisms because human beings needed sources of food, clothing and shelter.
Ref: NCERT Class 11 Biology Chapter 1: The Living World Taxonomical Aids - Zoological Parks and Keys
The earliest classifications were based on the uses of organisms because human beings required sources of food, clothing and shelter.
Ref: NCERT Class 11 Biology Chapter 1: The Living World Diversity in the Living World
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