docx, 696.12 KB
docx, 696.12 KB

Revision notes for the Exchange Surfaces Topic 3.1.1 for AS-Level and Year 1 A-Level OCR A Biology. These notes contain all the specification knowledge required, examples and practical skills for this topic. They allow a strong understanding of content to achieve a high grade. The word document contains 5 pages of revision notes.

These are the notes I created and used to obtain an A* at A Level.

These notes include:
• The need for exchange surfaces
• Gaseous exchange system in mammals
• Ventilation in mammals – including using a spirometer
• Gaseous exchange and ventilation in fish
• Gaseous exchange and ventilation in insects

Uses:
• Revision notes
• Hand out notes for pupils
• Content can be extracted by teachers to add to their lessons
• Self-teaching for home education

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