gobbler80
gobbler80 gobbler80
  • 19-06-2019
  • Health
contestada

BRAINLIEST
what are fingernails made of?

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claudettemartinez
claudettemartinez claudettemartinez
  • 19-06-2019

Fingernails grow from the matrix. The nails are composed largely of keratin, a hardened protein. As new cells grow in the matrix, the older cells are pushed out, compacted and take on the familiar flattened, hardened form of the fingernail.. :3

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