Ecology is defined as... A. the branch of biology that deals with chemicals
and their composition
B. the branch of biology that deals with climate and
weather
C. the branch of biology that deals with interactions
of organisms with each other and the surroundings

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.