A* level aqa biology essay entitled: Importance of responses to changes in internal and external environments of an organism. Detailed explanations about multiple topics - including those studied in year 1 of the course. Essay includes sections on: homeostasis, tropisms, taxes and kinesis, controlling heart rate and nervous coordination. Excellent resource to aid in planning your own essays or for looking for examples of structure and content.

These are my revision cards which I made and used to get and A*. They are listed by topic and cover every single point on the specification. I spent on average an hour on each card and made them over 2 years. They are the best and will help you get an A* as well! Their are 40 cards in Unit 6. I know its a chunky topic, I feel your pain! But at least I've already made the cards so you don't have to :)

A summary of what you need to know about action potential and nerve impulses for your AQA Biology A-level exam.

A summary of what you need to know about Action potential in myelinated and non-myelinated neurones for your AQA Biology A-level exam.

A summary of what you need to know about synapses for your AQA Biology A-level exam.

A summary of what you need to know about cholinergic synapses for your AQA Biology A-level exam.

Summary of all you need to know about neuromuscular junction for you AQA Biology Alevel exam.