asked 228k views
1 vote
Which one of the following choices is a fibrous protein that's responsible for strong hair and nails?

2 Answers

3 votes

Answer:

keratin

Step-by-step explanation:

answered
User Julien Sanchez
by
8.0k points
3 votes
keratin could be the answer.
answered
User ITomas
by
8.2k points
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