No. Carbohydrates is a plural noun. The singular (carbohydrate) might be used as a noun adjunct as in carbohydrate diet, carbohydrate ratio, or carbohydrate production.
Carbohydrates
nobody knows
Glucose
Starch
Stoma
carbohydrate
Chitin
A carbohydrate is used to help mark cells. This carbohydrate sequence is unique for those cells.
The name of the carbohydrate molecule that the body breaks down during respiration is a SUGAR MOLECULE.
Carbohydrate.
Glucose.......by aun