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Calcium and what makes bones hard
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Oct 1, 2022
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Calcium
and what
makes bones hard
Chemistry
high-school
Mmcorrelo
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Bones are made up of a framework of a protein called collagen , with a mineral called calcium phosphate that makes the framework hard and strong. Bones store calcium and release some into the bloodstream when it's needed by other parts of the body.
Andy Cox
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Oct 6, 2022
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