Explanation:
Serotonin is an inhibitory neurotransmitter that responsible for regulating the bodies mood and behavior in the central nervous system and affect the functions of the entire body. Prozac and Zoloft are antidepressants that help retain more serotonin neurotransmitters in neurons.
Answer:
d) serotonin
Answer: oceans
Explanation: oceans have a greater surface area. over 70% of the Earth’s surface is covered by water.
it should be D.) hope the answer is right
when an animal is thirsty, it responds by drinking water