Edexcel Biology B Student Guide 2: Topics 3 and 4: Student guide 2

Written by experienced examiner Mary Jones, this Student Guide for Biology: - Helps you identify what you need to know with a concise summary of the topics examined in the AS and A-level specifications - Consolidates understanding with tips and knowledge check questions - Provides opportunities to improve exam technique with sample answers to exam-style questions - Develops independent learning and research skills - Provides the content for generating individual revision notes