Which of the following statements is INCORRECT? A mineral is an inorganic element occurring naturally in the earth's crust. Calcium and phosphorus form part of the bone matrix. Potassium is involved directly in protein synthesis. Sodium helps to regulate osmosis.
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A mineral is an inorganic element occurring naturally in the earth's crust: This statement is correct. Minerals are naturally occurring inorganic substances found in the earth's crust. Show more…
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