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Dr. Kroeppler wants to record a recommendation on an injection involving an integumentary system protein. If he

needs to identify the protein that provides firmness and strength
to the skin, he would describe
A.keratin
B.collagen
C.elastin
D.melanin

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User Tamarra
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2 Answers

4 votes
The answer is B have a nice day!!! Goodnight
answered
User Ashiq
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3 votes
B. collagen. Hope that helps!
answered
User Lewray
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8.3k points