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IB ESS SL 3.1.1 Biodiversity Levels Question Bank

Distinguish genetic, species and ecosystem diversity and explain why each matters.

Syllabus
First assessment 2026
Course
ESS SL
Level
SL

Exam points

  • identify the biodiversity or evolutionary process
  • apply the correct diversity, selection or conservation concept
  • justify the conclusion with evidence and ecological reasoning

3.1.1—Biodiversity levels question 1

[Maximum number: 1]
Location of Yasuni National Park in Ecuador

Figure:Location of Yasuni National Park in Ecuador

Species richness of Yasuni National Park

Table:Species richness of Yasuni National Park

Ocelot phototrap survey data from Yasuni National Park

Table:Ocelot phototrap survey data from Yasuni National Park

Define biodiversity.

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