Biology

The correct answer is D.Glucose.

Glucose is a type of carbohydrate. It is a simple sugar (monosaccharide) that serves as a primary source of energy for cells in the body.

Here's a breakdown of the options:

A.DNA – DNA (deoxyribonucleic acid) is a nucleic acid, not a carbohydrate. It stores genetic information.

B.Fats – Fats are a type of lipid, not carbohydrates. They serve as long-term energy storage and play important roles in cell structure...