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ScotlandEnvironmental ScienceQuick questions
Area 1: Living Environment
Quick questions on Interdependence: niche, energy flow, nutrient cycles and succession - SQA Higher Environmental Science
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
Explain why decomposers are essential to an ecosystem. [2 marks]
What is q2?Show answer
A food chain has five links. Suggest why chains rarely have more links than this. [2 marks]
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