Uploaded May 2026 | Updated September 2026, 4 hours ago

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Does one blood trait affect another? What happens if you're a non-secretor? Here’s how the non-secretor gene and Rh factor actually work (and why they’re unrelated).

#dnagenealogy #genetics #genetictraits
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📺 What is the Rh Factor in DNA? | Genetic Genealogy Explained youtu.be/wmAzLKptQpM

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