객관식
What are the two classes of vitamins?
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Micronutrients
객관식
Which of the following is a difference between vitamins and minerals?
A
Vitamins are needed in quantities greater than 100 mg/day, while minerals are needed in quantities less than 100 mg/day.
B
Vitamins are used for energy, while minerals are not.
C
Vitamins are organic molecules, while minerals are chemical elements.
D
Vitamins work in conjunction with enzymes to speed up chemical reactions, while minerals do not.
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