In summer, a disease spreads through a colony of aphids on a rose bush. One female aphid survives the disease. Over the following weeks she produces many young.
Explain why the young aphids would be expected to survive if they were exposed to the same disease.
92 exam-style questions on Edexcel GCSE Biology 3.1 Reproduction and meiosis, covering 3.1.1 Advantages and disadvantages of reproduction and 3.1.2 Role of meiotic cell division. Each one has a worked solution and a mark scheme showing where the marks go.