BIOMOLECULES AND ENZYMES

Detailed explanation-1: -So, the correct answer is ‘Vitamins’

Detailed explanation-2: -For example-thiamine, niacin and riboflavin, which are all B vitamins, pull energy from carbohydrates, protein and fat in your diet, but the B vitamins do not independently provide energy.

Detailed explanation-3: -’ In general, of the six basic nutrients-carbohydrates, fats, protein, water, minerals, and vitamins-only carbohydrates, fats, and protein are energy sources.

Detailed explanation-4: -Carbohydrates. Carbohydrates are one of the main types of nutrients. Your digestive system changes carbohydrates into glucose (blood sugar). Your body uses this sugar for energy for your cells, tissues and organs.