IB ESS HL 7.3.5 Ecosystem Waste Absorption Questions

Practise IB ESS HL 7.3.5 by applying ecosystem waste absorption concepts to environmental systems questions.

Syllabus
First assessment 2026
Course
ESS HL
Level
HL

Exam points

  • Can absorb some waste
  • Pollution: harmful substances added faster than transformed

IB ESS HL 7.3.5 Ecosystem Waste Absorption Questions question 1

[Maximum number: 1]
Eight freshwater organisms

Figure:Eight freshwater organisms

the freshwater-organism diagram shown above below shows eight freshwater organisms.

Define the term pollution.

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