29. If the population size of one part of the food web changes (e. g. dies off), how would that affect other organisms?

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.

the answer is c. it will give up it's valence electron to the other atom.

i think the answer is c hope this