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.
Option B
An important factor in Oswald Avery's ability to identify the "transforming principle” as DNA was the fact that proteins contain very little phosphorus
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Oswald Avery manifested an approach to clarify this transforming principle. He then conveyed a range of chemical tests to discover out what it was. Scientists did comprehend that genes were placed on chromosomes and that chromosomes consisted of DNA and proteins.
At the event, yet, proteins resembled to be a better alternative for the genetic material. Chemical analysis explicates that the proportions of elements in the decoction exactly resembled those observed in DNA. Proteins comprise substantially no phosphorus.
It is the main endocrine gland and a small structure in the head. It's named the "master gland" because it produces hormones that control other glands and many other body functions including growth. It consists of the anterior and posterior pituitary.
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Answer:
through a process called cellular respiration
