Population Variation

Mr. Anderson discusses the importance of genetic variation in populations, using examples like the Tasmanian devil and black-footed ferret. He explains how a lack of genetic diversity can lead to extinction, as seen in the Tasmanian devil's facial tumor disease. The video also covers HIV immunity in humans, highlighting the CCR5 Delta 32 mutation that provides resistance to the virus. The importance of genetic variation is emphasized throughout, showing how it can protect populations from diseases.

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