The human body contains approximately 70% water by weight. water is found inside and outside of cells, and it is able to carry nutrients into and around cells in addition to carrying wastes away from cells. why is water able to do this?

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.