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Biology, 13.09.2019 17:30 lauren6687

All the following are characteristics of vitamin d except
a. it is activated by the liver and kidney
b. it causes the kidney to excrete less calcium in the urine.
c. its synthesis is enhanced by use of sunscreen.
d. it facilitates calcium absorption from the small intestine

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All the following are characteristics of vitamin d except
a. it is activated by the liver and...
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