Darwin's "Origin of species by natural selection" is mainly concerned with:
Correct answer: D. Speciation
- A. Origin of life
- B. Adaptation
- C. Extinction
- D. Speciation
Explanation
Charles Darwin's book "On the Origin of Species by Natural Selection" (1859) is primarily concerned with explaining the process of speciation, which is the formation of new species from existing ones. Darwin's theory of evolution by natural selection provides a mechanism for how species adapt and change over time, leading to the diversity of life on Earth.
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About Evolution
Evolution describes heritable change in populations over generations through variation, natural selection and adaptation. Lamarckism explains inheritance of acquired characteristics, while Darwinism explains selection of favourable inherited variations; these historical explanations must not be confused with the modern genetic account of evolutionary change.
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