Answer :
Final answer:
Trace elements added to the human diet for beneficial effects include copper and zinc, which are essential for the production of hemoglobin.
Explanation:
Trace elements are added to the human diet for beneficial effects. Examples of trace elements include boron, chromium, cobalt, copper, fluorine, iodine, iron, manganese, molybdenum, selenium, silicon, tin, vanadium, and zinc.
These elements are required in small amounts for various bodily functions. For instance, copper is essential for the production of hemoglobin, while zinc facilitates the synthesis of the heme portion of hemoglobin.
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