Biology A2 - Collins Advanced Modular Sciences Author:Mike Bailey, Keith Hirst The second edition of the highly-successful Collins Advanced Modular Sciences series has been updated to match the latest specifications and is fully endorsed by AQA. Content coverage of the two compulsory AQA A-level Biology modules: A2 Module 4: Energy and Environment A2 Module 5: Continuity and Control The book also contains material desig... more »ned sppecifically to prepare students for the synoptic elements of the A-level examination.« less