Answer the following question given this paragraph: Minerals are chemical elements that are essential for body processes. They include calcium, which helps form strong bones and teeth, and potassium, which is needed for normal nerve and muscle function. Good sources of minerals include leafy, green vegetables, whole grains, milk, and meats. Q: What chemical element helps forms strong bones and teeth in humans? A:

Select from the following. I. iron; II. potassium; III. magnesium; IV. calcium;
Answer:
IV.