Which natural polymer comes from a cocoon? rubber wool silk

I am pretty sure the answer is silk.

Your answer is silk.

the answer would most likely be c, because if it's a comical piece of information, it may likely not be true, if it's a site that allows anybody to edit the content, it could mean a five year old is typing the info, and if it's a tv show produced by a celeb, it may have a biased opinion.

answersysvol bloat;