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3. Migration could be described as the well-defined journey animals make to a familiar 1_________ ___ at specific seasons or times of the year. All species that migrate do so for a common 2__________ __, in order to survive. Migration allows them to spend their life in more than one area and thus 3__________ ____ problems that can occur in one habitat, such as lack of food, shelter or exposure to harsh weather.position purpose destination experience situation avoid
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2. Psychology is a suitable course of study for those 1___________ ___in all aspects of human thought and behaviour. It can be 2__________ _____as the scientific study of how humans function on a biological, social and mental level. There are a range of influential approaches to the subject, which are 3___________ ____to such areas as child development, health, education and sports.practised defined affected interested applied diagnosed
1. Using questionnaires to gather information from people is a well-used quantitative research method. It is considered to be an easy 1____________ ____, but in reality it is actually very difficult to design a good questionnaire. Question type, clarity of language, length of questionnaire and layout are just some of the many 2__________ _____, which all need to be carefully considered when designing the questionnaire. Another issue, which 3___________ ___ some deliberation, is how to ensure a high response 4___________ ______.option opportunity selection influences requires factors rate
G Read the article below and complete the notes. Write no more than three words in each gap.1. The ‘pleasure centre’ of the brain acts as a kind of ..........................______ ...................................in thebody.2. When animals take exercise or feed,..............................................______ ................................... into the body, making them want to repeat the process.3. On the negative side, ‘pleasure centres’ send out these chemicals for .................______ ...........................................................reasons.4. The .................................______ .....................................of the junk-food eating rats was double that of those on a nutritious diet.5. In the experiment all the rats were given a ....................................______ ....................................to their brains’ pleasure centres when they ran.6. The results showed that rats on a healthy diet required................................______ .............................. than those on a junk food diet.7. The junk food eating rats would not accept........................................______ ........................................... when they were deprived of their high calorie diet.
A The author considers statistics to be important because___
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