What is a situation where your sympathetic nervous system would be active? Give me an example from real life.

A situation where your sympathetic nervous system would be active would be  when you are running because your heart rate would increase.

Explanation:

Your sympathetic nervous system is in control of your heart rate, blood pressure, and blood vessels, so if you are running, your heart rate is speeding up, caused my this specific part of the nervous system.

explanation:

for  example, forests have higher evapotranspiration than other ecosystems,  such  as grasslands, because of their deeper roots and greater leaf area. thus forests have a net moistening effect on the atmosphere and become a moisture source for downwind ecosystems.

the answer is d. chordata