Trace elements such as iron and magnesium are present in living things in very small amounts.?

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True or False

2006-06-13 10:39:14 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Biology

true

2006-06-13 11:37:03 · answer #1 · answered by casparin0324 6 · 0⤊ 0⤋

I wouldn't necessarily call the level of iron in living things "trace" as it is the important part of hemoglobin.

2006-06-13 10:45:06 · answer #2 · answered by TheOnlyBeldin 7 · 0⤊ 0⤋

Yep.

That's why they are called 'trace' elements.

2006-06-13 10:43:27 · answer #3 · answered by poorcocoboiboi 6 · 0⤊ 0⤋