An overview of what you need to know for topic 2 AQA biology. Please rate and comment so I know haw to improve these resources for future use by other people, thanks :-)

As level biology, AQA specification point 3.1.2 revision on enzyme action

Facts about Enzymes and Digestion, Comment below if this helps you :)

Helpful revision cards for learning The Digesive System. Made using information from BBC Bitesize. Suitable for AQA B2 Exam Prep.

Unit 5 - These flashcards cover these topics: 1. Circulatory System 2. Single and Double Circulatory Systems 3. The Heart 4. The Cardiac Cycle 5. Understanding Circulation 6. Pulse Rate 7. Controlling the Heart Beat 8. Monitoring the Heart

A slide show to summarise the structure and function of the circulatory system

Quiz on circulation and the heart