Leo has an intense, debilitating fear of deep water (thalassophobia), despite living in a landlocked desert city where he has never encountered any natural body of deep water.
Explain one weakness of using evolutionary theory (natural selection) to explain Leo's fear of deep water.
Practise Edexcel A Level Psychology Content with exam-style questions for A Level Psychology. 1,059 questions covering Diagnosis of mental disorders (4 Ds), Classification systems (DSM and ICD), Schizophrenia and one other disorder, Treatments for the two disorders, Individual differences, and Developmental psychology, matched to the Edexcel A Level Psychology (9PS0) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.
