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Sickle-Cell Anemia is an example of an autosomal recessive genetic disorder. If two unaffected parents have 3 offspring, 2 of which do not have the disorder, and 1 who does, what must the parents Genotypes be?

Let 'A' denote a normal, non-faulty allele, such that the individual does not have sickle cell anemia Let 'a' denote a faulty allele, such that the individual has sickle cell anemiaAs neither parent has the ...
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Answered by Thomas G. • Biology tutor
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Explain the organic analogy used by Durkheim in his theory of society

The organic analogy is used by Durkheim in his functionalist theory of society and the way in which it functions. Society functions much like the body, it is an organic system that is self maintained and sel...
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Answered by Tara C. • Sociology tutor
38242 Views

Describe the process of eutrophication and its impact on the environment.

A farmer will apply fertiliser to their crops and the fertiliser leaks into a nearby lake, then... The fertiliser contains nutrients which causes algae on the waters surface to rapidly grow - algal bloom .Th...
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Answered by Bence T. • Biology tutor
3054 Views

How long should I spend on each question?

This question differs depending on the way in which the exam board structures both the timings and the total marks. To illustrate, if the exam is sixty minutes long and the total marks then this would sugges...
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8101 Views

How do you remember all of the theorists name and what they say?

For all Sociology qualifications, there is a large amount of theorists to remember. This can be a really terrifying concept for many pupils. To put it simply, memory games are the best way to do this. Quizle...
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