What os speciation? List any two events leading to speciation
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the formation of new and distinct species in the course of evolution.
(1) Geographical isolation of population by various types of barriers (such as mountain ranges, rivers and sea).
(2) Genetic drift caused by drastic changes in the frequencies of particular genes by chance alone.
(1) Geographical isolation of population by various types of barriers (such as mountain ranges, rivers and sea).
(2) Genetic drift caused by drastic changes in the frequencies of particular genes by chance alone.
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