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WalesBiologyQuick questions
Unit 3: Energy, Homeostasis and the Environment
Quick questions on Human impact on the environment - WJEC 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
Name one greenhouse gas released by burning fossil fuels. [1 mark]
What is q2?Show answer
Explain why intensive monoculture reduces biodiversity. [2 marks]
What is q3?Show answer
Explain why it is the decomposing bacteria, not the algae, that cause the oxygen to fall during eutrophication. [2 marks]
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