Protein
Yes
IS a MACRONUTRIENT
NO
Carbohydrates are a type of macronutrient that provide energy to the body. They are found in foods like bread, pasta, fruits, and vegetables, and are broken down into glucose to fuel our cells.
Oxygen is not considered a primary or secondary macronutrient. It is a non-mineral nutrient.
It's neither.
maybe
Carbohydrates are macronutrients.
Phosphorous is a macronutrient.
What_are_some_frequently_asked_nutrition_questions
It is impossible to be a fuel, because it does not have the correct properties to power an engine. Sugar could be considered a fuel for the body. Sucrose is an easily assimilated macronutrient that provides a quick source of energy. Sucrose, as a pure carbohydrate, has an energy content of 3.94 kilocalories per gram (or 17 kilojoules per gram).
no Macros are protein, carbs and fats