A scientist is creating a formula diet that supplies all essential nutrients.She knows the RDA/AI for each mineral,one of which has an AI of 30 mg/day.How should she classify this particular mineral?
A)Possible essential mineral
B)Trace mineral
C)Nonessential mineral
D)Major mineral

Question

Quizplus · Accepted Answer

Trace minerals are those that the body needs in smaller amounts, typically less than 100 mg/day. Since the AI (Adequate Intake) for this mineral is 30 mg/day, it falls into the category of trace minerals.

A Scientist Is Creating a Formula Diet That Supplies All