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Question : What is speciation? List four factors that could lead to speciation. Which of these cannot be a major factor in the speciation of a self-pollinating plant species? Explain. Give reason to justify your answer. |
Answer» Solution :SPECIATION is the formation of NEW species from the pre-existing population. Factors responsible for speciation: (i) Genetic dritt (ii) Natural selection (iii) GEOGRAPHICAL isolation (IV) Mutation Geographical isolation cannot be a major factor in the speciation of a SELF pollinating plant species because physical barrier cannot be created in self-pollinating plants. |
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