New 2027 GCSE OCR B Sustaining Ecosystems Notes

New OCR B GCSE Geography Sustaining Ecosystems revision guide for the 2027 exams, with full notes, case studies, diagrams and exam support.

Written for Cambridge OCR GCSE Geography B J384 and mapped to Topic 4 of the new specification. This substantial student guide explains ecosystem interdependence, the distribution and characteristics of six global ecosystems, tropical rainforest processes and exploitation, and polar environments and management.

It includes:

• clear student friendly explanations and precise geographical vocabulary
• colourful original diagrams covering ecosystem links, biome distribution, rainforest layers, nutrient and water cycles, exploitation pathways, polar comparisons and Antarctic food webs
• rainforest goods and ecosystem services
• Amazon Region Protected Areas programme case study
• Port Lockroy small scale polar management case study
• Antarctic Treaty System and Environmental Protocol global case study
• command word guidance, answer structures and developed response modelling
• check yourself questions, a final knowledge checklist, mixed retrieval questions and concise answers
• common mistakes, memory prompts and supported evaluation guidance