taralynnn7806 taralynnn7806
  • 18-09-2018
  • Biology
contestada

What protein is hair mostly made of?
a.Hemoglobin
b.KeratinC. Insulin

Respuesta :

Aaryan00
Aaryan00 Aaryan00
  • 18-09-2018
b. Keratin

Even our nails are made up of it

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