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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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