Question

What are trace elements?​

Answer 1

Explanation:

Trace Elements. Trace elements, also known as microminerals, are substances that make up less than 0.01% of the body mass. In human milk these include iron, zinc, copper, manganese, selenium, iodine, fluorine, molybdenum, cobalt, chromium, and nickel.

Answer 2

Answer:

Explanation:

Trace elements (or trace metals) are minerals present in living tissues in small amounts. Some of them are known to be nutritionally essential, others may be essential (although the evidence is only suggestive or incomplete), and the remainder are considered to be nonessential.