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What is the Dopamine Hypothesis of Schizophrenia?

The dopamine hypothesis of schizophrenia states that symptoms may be caused by an excess of dopamine in the mid-brain and a reduction in dopamine in the prefrontal cortex. This hypothesis came from the findi...
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Answered by Rosie M. • Psychology tutor
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Describe the conditions and processes involved in the formation of a corrie

There are physical conditions required for the formation of a glacial corrie to take place. For the processes to begin, snow must collect in a naturally occurring hollow on the side of a mountain. The hollow...
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Answered by Tara F. • Geography tutor
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what is the structure of a plant cell?

cell wall- this is strong, due to the cellulose nucleus- what is the person of a nucleus- contains genetic information vacuole- sap filled membrane that gains water and loses water, giving the plant cell sta...
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Answered by Nikita V. • Biology tutor
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what is the structure of a skeletal muscle?

Muscle cells- are multinucleated, striated, and cylindrical in shape. What is the smallest contractile unit of a skeletal muscle called? It is a sarcomere what does the sarcomere consist of? It contains thic...
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Answered by Nikita V. • Biology tutor
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What is the difference between an ionic and covalant bond?

A covalant bond is a very strong bond between two atoms. These atoms share a pair of electrons and form molecules. An ionic bond occurs between two ions (charged atoms). Ions form when an atom loses or gains...
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Answered by Anokhi S. • Chemistry tutor
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