The science behind consumer DNA testing
14 June, 2018
There are countless genes involved even in determining something as simple as ear shape and size.“There are genes that determine whether your earwax is wet or dry, whether your earlobes are attached or detached, and how big of a ridge you have on the outside of your ear,” said Tina Hesman Saey, a Molecular Biology Senior Writer at Science News.“Ears are rea
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