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प्रश्न
Through which mechanism does evolutionary change occur at the population level?
पर्याय
Individuals altering their inherited genes during their lifetimes
Direct transmission of acquired behaviours to offspring
Shifting gene frequencies within the population over time
Simultaneous identical mutation of every individual
MCQ
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उत्तर
Evolutionary change occurs exclusively at the population level through shifting gene frequencies over time. Individual organisms cannot evolve because they are fixed with their inherited genes.
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