The concentration of a trace essential element in the body is typically in the range of ________ per gram of body mass.
A)1$\mu$g to 1 mg
B)1$\mu$g to 10 mg
C)10$\mu$g to 10 mg
D)10$\mu$g to 100 mg
E)100$\mu$g to 100 mg

Question

Quizplus · Accepted Answer

The concentration of trace essential elements in the body is typically very low, in the range of micrograms (μg) to milligrams (mg) per gram of body mass. Option A provides this range, whereas the other options either have too high or too low of a range.

The Concentration of a Trace Essential Element in the Body μ\muμ

The Concentration of a Trace Essential Element in the Body $\mu$