Question

Why do cells prefer to use carbohydrates as a source of energy before they use fats and proteins.

Answer 1

Carbohydrates are primary sources of energy but fats and lipids are no primary sources of energy.

Answer 2

The primary role of carbohydrates is to supply energy to all cells in the body. Many cells prefer glucose as a source of energy versus other compounds like fatty acids. Because the energy from glucose comes from the chemical bonds between the carbon atoms.