The autonomic nervous system<span> plays an essential </span>role<span> in </span>keeping the body'sinternal environment (temperature, salt concentration, blood sugar, oxygen and carbon dioxide level in blood, etc) in proper balance, a condition calledhomeostasis<span>. ... These and other </span>body<span> actions are controlled by the autonomic</span>nervous system<span>.
Hope this helps :)</span>
The Answer to this this question would be letter A
Zero degrees latitude is the line designating the Equator and divides the Earth into two equal hemispheres (north and south).
I believe that would be irritability.
