Question
Write short notes: Evolution.
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Answer
- The sequential changes in the groups of living organisms that take place very gradually is called evolution.
- Evolution is also described as the formation of new species due to natural selection.
- The process of evolution takes millions of years for development and speciation of different organisms.
- Changes in stars and planets in space and the changes in biosphere occurring on the Earth are all included under study of evolution.
- Due to evolution organisms become fit, biodiversity is increased, and new species are created.
- Different scientists have put forth theories to explain the process of evolution. Among these Charles Darwin’s theory of natural selection and speciation is accepted worldwide.
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