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Which component of bone matrix is responsible for the hardness of bone?

a. collagen fibers
b. calcium salts
c. glycoproteins
d. elastin fibers
e. keratin fibers

2 Answers

3 votes

Answer:

The answer is, b. calcium salts

Step-by-step explanation:

User Machycek
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answer is a. collagen fibers!
User Bricktop
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