which of these zones is also known as the midnight zone?
o
o
o
a. epipelagic
b. bathypelagic
c. hadalpelagic
o
d. abyssopelagic
apex

Explain the physiological changes that occur when the hypothalamus stimulates the sympathetic nervous system. you can make a flowchart or a simple step process. be sure to include all chemicals/hormones secreted, glands involved and the functions of each chemical/hormone.