4. सत्ता की साझेदारी सही है क्योंकि यह
...........के विरोधाभास को कम करने में मददगार होती है।
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Mutation. Mutations are changes to an organism's DNA and are an important driver of diversity in populations. Species evolve because of the accumulation of mutations that occur over time. The appearance of new mutations is the most common way to introduce novel genotypic and phenotypic variance.
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