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Question : List three factors that provide evidences in favour of evolution in organisms and state the role of each in brief. |
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Answer» Solution :Three factors that provide EVIDENCES are: (i) Analogous organs-organisms with similar LOOKING organs may have different origin. (ii) Homologous organs-organisms with apparently different looking organs may have similar origin. (iii) Fossils-allow us to make ESTIMATES of how far back evolutionary RELATIONSHIPS go. Fossils when chronologically arranged help in TRACING the evolutionary history of an organism. |
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