OCR A Biology A level notes on exchange surfaces, transport in animals and transport in plants. Cornell notes with diagrams and key words. Summarised notes and easy to understand. Achieved A* using these notes. Contains everything the specification requires since written against the specification.

Overview of information covered in the biology lesson regarding lung volumes

Notes done to summarise and explain Surface area to volume ratio

A summary of A level OCR Biology topic 3.2, covering transport in animals. This was made to accompany the revision poster, also found on my profile. The answers for this word-fill exercise are also available for purchase.

Answers given to the word-fill quiz on my profile. A level Biology, transport in animals.

(Best suited for page size A3) A revision poster created for the revision of topic 3 for year 1 of A-level biology (following the OCR specification). Each of the topics are briefly covered, along with diagrams and simple explanations. This is suitable for those who has already learned this topic, but are looking to improve their knowledge in the preparation for exams. The following topics are covered: Transport in animals Blood vessels Exchange at the capillaries The heart The car...

It is an essay on the topic of disease and body defense. In which microorganisms are discussed. It mentions pathogens and their role, how infectious diseases work, what the use of antibiotics is.

In this detailed presentation I discuss topics such as the organs, the digestive system, organelle functions, and the endocrine and lymphatic systems.

In this very detailed presentation I discuss and simplify complex topics such as passive transport, active transport, facilitated diffusion, endocytosis, phagocytosis, pinocytosis, exocytosis and receptor mediated endocytosis. If you are a visual learner you will also appreciate the slide I dedicated to posting useful video links that even further explain all of the topics listed above.