I guess you mean by the most common form of sugar, and that is it, then it will be Lactose
Glucose is the most common monosaccharide found.
Glucose
Most friendships come from common ground between two people.
glucose, fructose, sucroseI believe glucose, galactose, and fructose are the three most common.
Glucose
In humans, apocrine and merocrine sweat glands form the primary method of cooling.
Glucose is the most common fuel the mitochondria consumes.
The most common carbohydrate energy source for most organisms is glucose. Other common sugars are fructose and galactose, but glucose by far is the most common. Glucose is not only the most common as a simple sugar (monosaccharide), but also as the basic link in larger polysaccharides, including the disaccharide sucrose and the polymers glycogen and amylose.
Glucose and fructose have some things in common. The most common thing they have is that they are both simple sugars.
So Easy...Its ATP
Most likely referring to glucose
Carbohydrate, in fact it is the most common.