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Conveniently, there are roughly 6 main stages in the process of eutrophication, so if you can memorise each one, step by step, you are sure to scoring full marks!

1) Algae blooms block li...

Below is a list (by no means exhaustive!) of topics you are sure to encounter in A-level biology and are frequently big features in exam papers.

If you are a GCSE student soon to be start...

Failing to distinguish between these two important command words can result in a lot of lost marks! ‘Describe’ involves writing a literal description of the data that is in front of you, may it be a gr...

You should start your discussion by re-stating your hypothesis and making it clear whether your data have or have not supported your hupothesis. You then proceed by stating your results and explain how yo...

The behavioural approach to psychology assumes that human behaviour is largely a result of environmental factors. A such, behaviours are not static and can be unlearned and new behaviours learnt in ret...