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Biology, 17.10.2019 10:30 sergiogautosg15
Vitamin d is an organic molecule that regulates the absorption of calcium by the body. which of the following elements is most common in a molecule of vitamin d?
a. aluminum
b. carbon
c. magnesium
d. sodium
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Answers: 2
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Vitamin d is an organic molecule that regulates the absorption of calcium by the body. which of the...
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