The microbiology department
Answer: C. Melatonin.
Explanation: Melatonin is the hormone responsible for sleep and wake cycles. :)
Pessimism would be the term. A pessimist often focuses on the most dangerous or bad outcomes in life, letting it cloud their happiness and judgement occasionally(being a mindset/lifestyle and all).
Homeostasis is maintained by the body’s responses to adverse stimuli, ensuring maintenance of an optimal physiological environment.
