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In 1859 Charles Darwin published On the Origin of Species and established the theory of biological evolution. It marks the beginning of a new era. The key idea of the theory of biological evolution is natural selection and survival of the fittest.
In 1859 Charles Darwin published On the Origin of Species and established the theory of biological evolution. It marks the beginning of a new era. The key idea of the theory of biological evolution is natural selection and survival of the fittest.