STHS AP Biology
Pages
Home
News From Mrs. Rosier
Friday, July 1, 2011
Keratin
Keratin is a fibrous protein forming the main structural constituent of hair, FEATHERS, hoofs, claws, horns, etc. This is a feather.
No comments:
Post a Comment
Newer Post
Older Post
Home
Subscribe to:
Post Comments (Atom)
Keratin is a fibrous protein forming the main structural constituent of hair, FEATHERS, hoofs, claws, horns, etc. This is a feather.
No comments:
Post a Comment