What is the monomer of each organic molecule and why are monomers referred to as "building blocks"?

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.

c: warm water flows from the western tropical pacific toward south america. that should be the right answer! hope it .