Plants need both macronutrients and micronutrients to grow. Which chemical is a plant micronutrient?
A) nitrogen
B) iron
C) magnesium
D) sulfur

Question

Quizplus · Accepted Answer

Iron is a plant micronutrient. Macronutrients are needed in larger quantities, while micronutrients are needed in smaller quantities. Iron plays an important role in photosynthesis and helps to create chlorophyll.

Plants Need Both Macronutrients and Micronutrients to Grow