Checked by AQA examiners, this is an essential study and revision guide for the 2015 AQA A-level Year 2 Biology specification topics 5 and 6: Energy transfers in and between organisms, Organisms respond to changes in their internal and external environment.
* Tackle new-style written exam questions with guidance on practical and mathematical skills
* Avoid common mistakes and get advice on exams with Exam Notes
* Focus on just the content you need with Essential Notes
* Memorise terminology for required practicals and mathematical and Working Scientifically aspects
* Practise exam-style questions