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प्रश्न
According to historical records, when did early humans recognize that sexual reproduction causes variation?
पर्याय
Around 1500 A.D.
Around 2000 B.C.
Around 500 B.C.
Around 8000–1000 B.C.
MCQ
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उत्तर
Early humans knew that sexual reproduction causes variation around 8000–1000 B.C. This knowledge predates modern genetics and shows that humans have long understood the connection between reproduction and offspring variation.
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