GAS EXCHANGE- AQA A LEVEL BIOLOGY + EXAM QUESTION RUN THROUGH
Автор: A level Biology Help
Загружено: 2020-07-23
Просмотров: 55565
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🌬️ AQA A Level Biology - Gas Exchange | Full Topic Explained + Exam Questions
In this video, I cover all of the content required for the Gas Exchange section of AQA A Level Biology—perfect for revision, recap, or learning it for the first time.
I break down each organism's adaptations clearly, and go through a couple of exam-style questions with mark scheme answers to show you exactly how to approach them.
✅ Includes explanations of:
Surface area to volume ratio
Gas exchange in single-celled organisms
Insect gas exchange system
Xerophytic plant adaptations
Human gas exchange system (lungs + alveoli)
📝 Exam technique tips included
💬 Got questions? Drop a comment and I’ll reply!
🎯 Useful for:
AQA A Level Biology
OCR/Edexcel students (some crossover)
Biology revision & exam prep
Images taken from:
biologywise.com
blogspot.com
getrevising.co.uk
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