Question

Select the correct answer.
Which is NOT a protein fiber?
A.
Cotton
B.
Wool
C.
Leather
D.
Silk

Answer 1

Answer:

Cotton

Explanation:

I looked each one up and this said no

Answer 2

Silk is made from insect larvae to form cocoons. Leather is made from hides and skins of animals. Wool comes from sheep’s fur in the summers when they are shaved. Cotten is made from seeds of a certain plant and therefore A would be your answer