At Higher Level, Topic 3.3 requires deeper analysis of extinction rates, the synergistic effects of multiple threats, and the use of quantitative data to evaluate biodiversity trends. HL students assess the global significance of biodiversity loss with more sophisticated evaluation skills.
Key Idea: We protect biodiversity for aesthetic, ecological, economic, ethical and social reasons — using in situ and ex situ strategies.
Tip: For the [9] EVS essay: name all three value systems, link each to named conservation strategies, balance them, and end with a clear conclusion.
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.
Get AI-powered practice questions, personalised feedback, and a study planner tailored to your IB ESS HL exam date.
Start studying freeTopic 3.3 Conservation and regeneration forms a core part of Unit 3: Biodiversity and Conservation 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.
Get AI-graded practice questions, mock exams, flashcards, and a personalised study plan — all aligned to your IB syllabus.
Start Studying FreeNo credit card required · Cancel anytime