A LEVEL OCR BIOLOGY QUESTION PAPER 3 WITH MARK SCHEME 2023

25/25 A Level biology essay written by a student who achieved A* in Biology at A Level. This essay is a great example of how to integrate beyond the specification content to get into the highest marking bracket.

A document summarising gas exchange in plants, mammals, insects and fish from a student achieving A's in A Level biology

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! Unit 3 has 29 cards :) also my favourite topic!

These AQA A level biology notes contain everything you need to know about gas exchange systems in animals! It not only includes how these systems operate and adaptations for efficient gas exchange, but also past paper questions relevant to each system and tips on tricks on how to apply your knowledge.

Detailed, Handwritten, Neat Revision Summary for topics on Unit 3 Organisms exchange substances with their environment - AQA A Level Biology Clear Language on all points of specification below: Surface area to volume ratio Gas exchange Mass transport in animals blood circulation human heart arteries, arterioles, veins, capillaries haemoglobin lungs insects fish

A LEVEL OCR BIOLOGY QUESTION PAPER 3 2023

The document consists of summarised notes on the mass transport section of unit 3 in AQA A-level biology. It includes every subtopic that consists of the mass transport section with diagrams to help learn. Words highlighted in yellow are the headings.