IB ESS HL 2.1.2 Species Definition Question Bank
Define a species using shared characteristics and reproductive relationships, noting the limits of simple definitions.
- Syllabus
- First assessment 2026
- Course
- ESS HL
- Level
- HL
Exam points
- define or identify the ecological term precisely
- connect the evidence to species, habitat or niche relationships
- justify the conclusion using abiotic and biotic factors
2.1.2—Species definition question 1
[Maximum number: 1]
Define the term species.
group of organisms that interbreed and produce fertile offspring;
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