Question

Which three macronutrients are known as structural elements needed by plants?

Answer 1

Answer:

There are three macronutrients required by humans: carbohydrates (sugar), lipids (fats), and proteins. Each of these macronutrients provides energy in the form of calories.

Explanation:

Answer 2

Answer:

The three macronutrients needed for plants are NPK:

Nitrogen, Phosphorus and Potassium.

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