AP Environmental Science MCQ AP Environmental Science Chapter 3 Which micronutrient is required by humans in the largest amounts?

Which micronutrient is required by humans in the largest amounts?

Naim 01:51 AP Environmental Science Chapter 3

Which micronutrient is required by humans in the largest amounts?

A. magnesium

B. nitrogen

C. potassium

D. sulfur

E. calcium

Answer: B

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