5 Things You Need To Know Before Taking an At-Home Genetic Test

5 Things You Need To Know Before Taking an At-Home Genetic Test

NBC News
Parminder Deo and Jacqueline Paulis
May 17, 2017

DNA is what makes us who we are. In humans, our genetic makeup is 99.9 percent similar to the person next to us, but that tiny 0.1 percent difference is what makes each of us unique — providing us with traits such as eye and hair color, height, and even disease.

 

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