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IB ESS SL 2.1.4 Taxonomist Tools Question Bank

Use taxonomic tools such as keys and classification evidence to identify organisms.

Syllabus
First assessment 2026
Course
ESS SL
Level
SL

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

2.1.4—Taxonomist tools question 1

[Maximum number: 2]
Some trees found in the forests of California

Figure:Some trees found in the forests of California

Using Figure: Some trees found in the forests of California and the identification key below, identify species A and species B.

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