Using research evidence, explain how far evolutionary theory and natural selection can account for the findings of the threat and pathogen avoidance study presented in Table 2.
| Stimulus | Mean Fear Rating (1–7) | Mean Disgust Rating (1–7) |
|---|---|---|
| Cobra | 6.10 | 2.40 |
| Grizzly Bear | 5.90 | 1.50 |
| Hornet | 5.20 | 2.10 |
| Bedbug | 2.80 | 6.40 |
| Rotten Meat | 2.10 | 6.70 |
| Flea | 2.50 | 5.90 |
| Earthworm | 1.40 | 4.20 |
| Koala | 1.20 | 1.10 |
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.
