IB ESS SL 5.1.10 Soil and biodiversity Question Bank
Practise IB ESS SL/HL 005.001.010 by applying soil and biodiversity concepts to exam-style environmental systems questions.
- Syllabus
- First assessment 2026
- Course
- ESS SL
- Level
- SL
Practise IB ESS SL/HL 005.001.010 by applying soil and biodiversity concepts to exam-style environmental systems questions.

Figure Types and causes of soil degradation globally

Figure Soil profile and the relative proportions of each type of microorganism at increasing depth
State the trend of microorganism biomass with increasing depth in Figure.
Inverse/decreasing/the greater the depth the less biomass;