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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 t...

Answered by Thomas G. • Biology tutor

1984 Views

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 ...

Answered by Tara C. • Sociology tutor

28111 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

Answered by Bence T. • Biology tutor

2152 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 sug...

Answered by Charlotte H. • Sociology tutor

6002 Views