DNA Day experts answer your questions about heredity and physical traits . Learn More about DNA Day.

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Our DNA Day experts answer your questions about blood types. Learn more about DNA Day here.

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This DNA Day question was answered by Dr. Richard Sparling.

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DNA Day experts answer your questions about genetics and aging. Learn More about DNA Day.

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DNA Day experts answer your questions about the history of DNA. Learn More about DNA Day.

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DNA Day experts answer your questions about genetics and allergies . Learn More about DNA Day.

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