Gas Exchange: Plants, Fish & Insects 🐜 - A Level Biology Learning & Revision

In this episode, Emma looks at gas exchange in plants, fish and insects for your A level Biology exam. She looks at adaptations such as the spiracles of insects and stomata of plant leaves. Perfect for AQA, Edexcel and OCR exam boards. Ideal for preparing you for your A Level Biology exam.

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Let other students help you revise for your A Level Biology exams. In this series, students break down complicated revision subjects to its core components helping you rock your exams. Find your FREE online course here: http://bit.ly/2TaDFD8