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Theory of Natural selection dwells on
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- role of environment in evolution
- natural selection acting on favourable variations
- changes in gene complex resulting in heritable variations
- none of these
Correct Option: C
In 1859 Charles Darwin published his theory of natural selection in the book ‘Origin of Species’. The theory is based on five important observations:
1. All species have great reproductive potential
2. Most populations are stable in size
3. Natural resources are limited
4. Individuals of a population have variations.
5. Most of the variations are heritable.
Species with variations selected by nature.
