A person with an addiction takes a drug that reduces their cravings. When they stop taking it, they start using again whenever they meet the friends they used to use with.
Explain what this suggests about the nature-nurture debate.
28 exam-style questions on Edexcel GCSE Psychology 3.3 Issues and debates, covering 3.3.1 Nature and nurture debate. Each one has a worked solution and a mark scheme showing where the marks go.