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1. Describe how the biological approach would explain behaviour (3 Marks)

The biological approach combines biology and psychology and uses scientific methods for research
e.g. brain scans

The biological approach says that our behaviour is determined by genes which are present from
conception

The biological approach also says that our…

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5. Describe the role of the ego according to Freud (3 Marks)

This is the reality principle which develops shortly after birth when we realise that all our needs are
not immediately gratified.

It also balances the demands of the id and the superego and is linked to the conscious…

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