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YouTubeEkam IAS Academy
Genetic Variation & Natural Selection: Sickle Cell Example | UPSC Anthropology
In this video, we explain the concept of genetic variation, using the Sickle Cell Trait (HbA → HbS) as a classic example from UPSC Anthropology. You will understand why the sickle-cell gene becomes advantageous in warm equatorial African regions, especially due to malaria resistance, and why the same trait becomes a disadvantage in cold ...
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