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Home Q & A Board Biology-Related Homework Help Medicine
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18ryanmandich 18ryanmandich
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6 years ago
The main action of vitamin D is the movement of:
 
  1. calcium and phosphorus.
  2. potassium and sodium.
  3. red and white blood cells.
  4. creatinine and BUN.
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katrhinakatrhina
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6 years ago
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6 years ago
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