Think about all the facts that you have learned about the five different student projects. Think about the different parts of each project, including how well each one cleaned the water, how much it cost, and how it affected biodiversity. Answer the questions using the work you have completed for this project.

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.