Suppose that enzyme x catalyzes a reaction that involves the breakdown of a molecule. the product of this reaction is an amino acid. what molecule is the enzyme breaking down? a. a lipid b. a mineral c. a carbohydrate d. a protein

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.