What substance are fingernails made from?
Answer Keratin
Fingernails are made from a very tough protein called keratin. Keratin is also found in the hooves of other animals.
Asked by Darrell Rowe · Last updated 5 years ago · 1.1K views
Fingernails are made from a very tough protein called keratin. Keratin is also found in the hooves of other animals.
Asked by Darrell Rowe · Last updated 5 years ago · 1.1K views