On average, those with the short form of the ____ transporter gene and a history of stressful experiences reported more than average symptoms of depression
Answer: Serotonin
Step-by-step explanation:
Serotonin is an important neurotransmitter in the brain that helps to monitor, balance and control appetite, moods, digestion, sleep in humans.
Serotonin transporter gene exists in two forms; the short form and the long form.
People who possess the serotonin transporter gene in the short form are more prone to go through depression or experience heightened forms of anxiety.