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EnglandBiologyQuick questions
Topic 9: Ecosystems and material cycles
Quick questions on The carbon, water and nitrogen cycles and decomposition - 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
Name the two processes that return carbon dioxide to the atmosphere in the carbon cycle. [2 marks]
What is q2?Show answer
State the type of bacteria that convert nitrogen gas into nitrogen compounds. [1 mark]
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