High levels of serotonin (a chemical which acts as a neurotransmitter in the human body) are associated with states of Mania.
Mania is a disease in which patient have mental illness, there are many symptoms which shows that the person is a maniac patient. Serotonin, a chemical can effect the mood and behavior so that is the reason when that level is increased it effects on the person.
<span>During digestion, the blood picks up nutrients absorbed through the gi tract and transports them to the <u>different organ systems of the body.</u> The oxygen and nutrient-rich blood can be transported throughout the body by the different blood vessels that surround it. Without blood circulating through the body, it would be hard for the body to maintain its homeostasis and survive for long.</span>
The correct answer is C. Fermentation makes NAD+ needed to keep glycolysis going. The other options are inaccruate since:
for A: there are types of fermentation that does not produce carbon dioxide like Lactic acid fermentation
for B: many types of fermentation only occurs in the absence of oxygen (anaerobic process)
for B: respiration produces around 36 ATP while fermentation only generates around 2 ATP
When the parents reproduce, they pass on traits to their offspring
