Discuss the evolutionary explanations of functions of sleep. (24 marks) The evolutionary theories suggest sleep has evolved because it gives an animal a greater chance of survival when in a dangerous environment. They also suggest that sleep has evolved because it conserves energy and coincides with their eating habits. The evolutionary explanation (also referred to as the ecological approach) is based on the observation of animals in their natural environment. The evolutionary approach to
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Discuss Tennessee Williams’ use of symbolism in "The Glass Menagerie" Tennessee Williams’ memory play "The Glass Menagerie describes three separate characters‚ their dreams and the realities they face in a changing world. The play is set in an apartment in st Louis during the American depression. The Glass Menagerie exposes the lost dreams of a southern family and their desperate struggle to escape reality. The play "The glass menagerie" itself is a symbol Williams uses to represent the broken
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Title : Giving opinion-Discuss the advantages and disadvantages of studying overseas. Though Malaysia now boasts a fair number of universities‚ the limited number of places means that every year‚ many of our successful A-level students go abroad to study. Those who have come back with overseas degrees cite various advantages in going abroad for further studies. For one thing‚ many of them feel that there is a greater choice of courses open to Malaysian undergraduate overseas‚ whereas here
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Discuss the importance of using open- ended questions. Open ended questions are questions that need thought and should be more than a one word answer. Answers are usually a few sentences. For example asking a child “do you like the picture?” which requires a closed ended answer and if you ask the question differently you will get an open-ended answer such as “tell me what you like about the picture?” An open- ended question provides language development to a child‚ this is very important as a parent
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Discuss issues of reliability and validity associated with the classification and diagnosis of phobic disorders (24 marks) The biological explanation for the acquisition of phobic disorders establishes that phobias are caused by genetics‚ innate influences and the principles of biochemistry. This theory recognizes that an oversensitive fear response may be inherited‚ causing abnormal levels of anxiety. This is illustrated in the basis of inheritance‚ particularly the adrenergic theory that convicts
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Discuss the Major outcomes of Financial Intermediation (482 words) Financial Intermediation is referred to as an institution that acts as a ‘middleman’ per say between investors and firms raising funds (also known as financial institutions). These are firms such as chartered banks‚ insurance companies‚ investment dealers and pension funds. Matthews and Thompson (2008) pp.35–36 show that financial intermediaries can be established by four qualities: • Their main category of liabilities (deposits)
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Discuss the neural and/or hormonal mechanisms in aggression (8 marks + 16 marks) Aggression is a behavior directed towards another intended to harm or injure. Neurotransmitters are chemicals that enable impulses in the brain to be transmitted from one area of the brain to another. There’s evidence that the neurotransmitters serotonin and dopamine are closely linked to aggressive behavior. Low levels of serotonin and high levels of dopamine have been associated with aggression in both animals and
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Globalisation is a positive force in the world. Discuss. In recent years‚ amongst all the claims and counterclaims‚ the argument over whether globalisation is a positive force or not has become rather controversial. Advocates claim globalisation facilitates economic growth‚ international financial integration‚ and cooperation between nations while critics vigorously argue that globalisation leads to a fierce exploitation of the labour class‚ a disparity between rich and poor‚ and a concentration
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Discuss the costs and benefits of economic growth. PLAN Economic growth an increase in the amount of goods and services produced per head of the population over a period of time. Economic growth is measured as the increase in real GDP over a given period of time‚ usually a year. This figure is expressed as a percentage. Real GDP can be defined as an inflation-adjusted measure that reflects the value of all goods and services produced in a given year‚ expressed in base-year prices. In the long run
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Discuss the role of language and reason in history History is the study of past events‚ especially in human affairs‚ which is based on historical evidence. In history the role of language and reason are what help strengthen the reliability of the sources. Language is the practice of human communication‚ either spoken or written‚ integrating the use of words in a structured and conventional way. Written documents are part of historical analysis as is oral tradition. When analysing data or
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