GCSE AQA Biology Paper 1 Topic 3 Infection & Response notes. This includes everything you need to know for the AQA Specification. This is made for triple science so if you do combined you can still use it, just look at the specificaiton to see what you do not need to know (E.g. Monoclonal antibodies).

Two or more points you use for almost all the possible question 3s on edexcel cold war paper 2.