which of these organic molecules functions to help speed up biological chemical reactions? a proteins b…

which of these organic molecules functions to help speed up biological chemical reactions? a proteins b lipids c carbohydrates d nucleic acids
Answer
Brief Explanations:
Enzymes, which are proteins, act as biological catalysts to speed - up chemical reactions in living organisms. Lipids are mainly for energy storage and membrane structure, carbohydrates are for energy and structural support, and nucleic acids store and transmit genetic information.
Answer:
A. Proteins