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.
Why is water called the universal solvent? a. water is a polar substance that dissolves nonpolar substances. b. water can act as a solvent in many different solutions. c. water is a nonpolar substance that dissolves polar substances. d. water can act as a solute in many different solutions. this is the correct answer water can act as a solvent in many different solutions.