Question

which of the following is true regarding macronutrients and micronutrients?

• micronutrients are substances needed in large quantities.
• macronutrients are substances that can be synthesized by the cell.
• macronutrients are substances needed in large quantities.
• micronutrients are substances that can be synthesized by the cell.

Explanation:

Macronutrients (like carbohydrates, proteins, fats) are required by organisms in large amounts for energy and structural needs. Micronutrients (like vitamins, minerals) are needed in small amounts, and neither category is defined by whether cells can synthesize them.

Answer:

C. Macronutrients are substances needed in large quantities.