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Geek Trivia: Fingernails Are Primarily Composed Of A Compound Known As?

September 06, 2016 Geek, How To

Fingernails Are Primarily Composed Of A Compound Known As?

Biotin
Chitin
Gelatin
Keratin

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by Jason Fitzpatrick via How-To Geek

Geek Trivia: Fingernails Are Primarily Composed Of A Compound Known As?

Geek Trivia: Fingernails Are Primarily Composed Of A Compound Known As?

Reviewed by Ossama Hashim on September 06, 2016 Rating: 5

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