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Topic 4: Natural selection and genetic modification
Quick questions on Evolution by natural selection and antibiotic resistance - Edexcel GCSE Biology
2short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
State the source of the variation that natural selection acts on. [1 mark]
What is q2?Show answer
Explain why finishing a full course of antibiotics helps prevent resistance. [2 marks]
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