HL Topic 2.6 extends the analysis of human impacts on ecosystems with more complex case studies, quantitative environmental impact assessments, and deeper evaluation of the effectiveness of remediation and restoration strategies across different ecological contexts.
Higher Level students should use this topic hub as a map: start with the shared sub-topics, then follow the HL-only extensions and exam-skill links where this topic asks for deeper analysis.
At Higher Level, ESS includes an extended essay component and deeper analytical questioning. Expect longer data-response questions and more complex case study scenarios in both Paper 1 and Paper 2.
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Start studying freeTopic 2.6 Human impact on ecosystems (to redistribute to Topics 3 & 6) forms a core part of Unit 1: Ecology in IB ESS HL. Mastering these concepts will strengthen your understanding of connected topics across the syllabus and prepare you for exam questions that require analysis, evaluation, and real-world application.
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