This resource covers multiple lessons for Biology A level exam boards.
Includes:
- Need for gaseous exchange systems
- Surface area to volume ratio and how to calculate with questions.
- Mammalian gas exchange system - distribution of tissues
- Spirometry - OCR exam board
- Gas exchange in insects - tracheal system
- Gas exchange in fish - countercurrent flow
- Practical information e.g. dissection
Questions are included but additional past paper questions could be added by the teacher.
I hope this will help with your lessons.
I appreciate your feedback if you purchase this resource.
Happy teaching - Just Teach Resources.
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£3.50