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EnglandBiologyQuick questions
Component 1: Energy for Life
Quick questions on Population size and ecosystems: limiting factors, sampling, succession and nutrient cycles - Eduqas A-Level Biology
3short 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
Distinguish between a density-dependent and a density-independent limiting factor, with an example of each. [2 marks]
What is q2?Show answer
Explain why food chains rarely have more than four or five trophic levels. [2 marks]
What is q3?Show answer
Name the bacteria that convert ammonium to nitrate in the soil. [1 mark]
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