CourseCourseConceptConceptDocsDocuments

IB ESS SL 3.1.1 Biodiversity Levels Questions

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

Syllabus
First assessment 2026
Course
ESS SL
Level
SL

Exam points

  • distinguish genetic, species and habitat diversity and relate abundance to species diversity
  • use species richness, endemism, habitat diversity, ecological services and threat to justify conservation importance
  • explain how habitat variety provides niches, food, breeding grounds or shelter that can increase species diversity

Learn this topic

Study 3.1.1—Biodiversity levels conceptsOpen the corresponding Concept lesson for explanations, examples and exam connections.

IB ESS SL 3.1.1 Biodiversity Levels Questions 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.

All question bank results loaded