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 Issues around drug taking, Biological explanations of drug addiction, Learning explanations of drug addiction, Treatments for drug addiction, Anti-drug campaign and strategies, 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.
