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

Question

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The body's need for iron decreases with age. This is because older adults tend to have a lower rate of red blood cell production and lower iron losses due to menstruation or bleeding disorders. However, the need for calcium, vitamin D, and vitamin C actually increases with age due to increased risk for bone loss, decreased sun exposure, and weakened immune system, respectively.

The Body's Need for Which of the Following Micronutrients Decreases