Topic 2.5 exams the changes that occur in ecosystems. Those changes are spatial (zonation) and temporal (succession).

Lessons

Lesson 1: Zonation and Environmental Gradients

Presentation

Lesson 2: Succession

Presentation

Rothamsted case study

Theory of Knowledge

How does the concept of change in ecosystems challenge our perception of stability in nature?

How do different cultural perspectives shape our interpretation of what constitutes a ‘climax community’?

Support

Bilingual Glossary (English, French, Japanese, Mandarin, Russian, Thai)