Nature

A schematic diagram shows that oxidative metabolism has several entry points for fuel molecules, such as glucose, fatty acids, and amino acids.

Energy is trapped in the chemical bonds of nutrient molecules. How is it then made usable for cellular functions and biosynthetic processes?
Healthline

Sucrose vs. Glucose vs. Fructose: What’s the Difference?

Sucrose, glucose, and fructose are three common types of sugar that are absorbed differently and have slightly different effects on the body. Whether they occur naturally in foods or are added to them ...