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In Biology / College | 2025-07-05

Which is not a macronutrient?
A. copper
B. magnesium
C. nitrogen
D. sulfur

Asked by ivonnemaleman

Answer (2)

Copper is not a macronutrient as it is needed only in trace amounts, while magnesium, nitrogen, and sulfur are macronutrients required in larger quantities for plant growth. The classification of nutrients ensures appropriate nutrient management in agriculture and health. ;

Answered by GinnyAnswer | 2025-07-05

Copper is not a macronutrient as it is needed only in trace amounts, while magnesium, nitrogen, and sulfur are macronutrients required in larger quantities for plant growth. Hence, the correct answer is A. copper .
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Answered by Anonymous | 2025-07-06

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