Respuesta :
I think perhaps answer you're looking for C. collagen, and fibrous
Collagen is the protein which held the muscles and bones and it is fibrous. The correct option is C.
What is collagen?
Collagen is a fibrous protein that is responsible for joint health and skin elasticity.
It's in the bones, muscles, and blood, and it makes up three-quarters of your skin and one-third of the protein.
Thus, the correct option is C.
For more details regarding collagen, visit:
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