Biology, 24.08.2021 20:10 daniel1480

2) Trace elements are those required by an organism in only minute quantities. Which of the
following is a trace element that is required by
humans and other vertebrates?
A) nitrogen
B) sulfur
C) oxygen
D) phosphorus
E) Iron
I

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2) Trace elements are those required by an organism in only minute quantities. Which of the
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