Keratin



 

Keratin is a tough material that forms the basis of animals hair, feathers, wool, claws, nails, hooves and horns. Keratin is a protein and is also found in the tough outer layer of skin.

 

Crossword Puzzle Keratin pdf

This worksheet and the one below comes from the linked workbook and has this assignment and lots of other fun science worksheets related to the science names projects.

 

 

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