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Which of these is the smallest unit that natural selection can change?

ان میں سے سب سے چھوٹی اکائی کون سی ہے جو قدرتی انتخاب کو تبدیل کر سکتی ہے؟

Answer: A populationʹs gene frequency

Explanation
  • Natural selection operates at the population level, altering gene frequencies over time.
  • Individuals do not evolve; populations evolve as favorable traits become more common.
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