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EnglandBiologyQuick questions
Topic 8: Exchange and transport in animals
Quick questions on Exchange surfaces, surface area to volume ratio and the alveoli - Edexcel GCSE Biology
2short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
State why a large animal needs a transport system but a single-celled organism does not. [2 marks]
What is q2?Show answer
Give two adaptations of the alveoli for gas exchange. [2 marks]
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