The body's need for which of the following micronutrients decreases with age?

A. iron
B. vitamin D
C. calcium
D. vitamin C


Answer: A. iron

Explanation: Book says: In addition to the benefits of vitamin D and calcium , intakes of vitamins A, C, and K, phosphorous, magnesium, fluoride, and protein are recognized as influencing bone density.

Nutritional Science

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