Answer:
A macronutrient is nutrient in your body that needs larger amounts of, namely carbohydrates, protein and fat.
A micronutrient are nutrients that need smaller amounts, commonly vitamins and minerals.
The main difference between macronutrients and micronutrients is that human body requires macronutrients in larger quantities whereas micronutrients are needed in smaller quantities.
Step-by-step explanation:
Hope it helps! =D