Definition of Natural Selection
Darwin (1872, p. 63) explicated ‘natural selection’ as the “preservation of favourable individual differences and variations, and the destruction of those which are injurious.”
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- CLASS XI
- _Chapter 1
- __Origin & Development of Sociology & Anthropology
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- __Key Notes
- _Chapter 2
- __Research Methodology
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- _Chapter 3
- __Basic Concepts
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- _Chapter 4
- __Social Structure
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- _Chapter 5
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- _Chapter 6
- __Indian Sociologists
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- CLASS XII
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- __Social Institutions
- __Kinship
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- __Tribal India-Past, Present & Future
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