Peak IB Environmental Systems and Societies resources
Our IB Environmental Systems & Societies (ESS) resources, including our IB ESS study guide, are relevant for the current IB Environmental Systems & Societies syllabus which is valid for exams until November 2025.
IB Environmental Systems and Societies titles
Articles and resources for Environmental Systems and Societies students
Ecosystems & ecology – understanding food chains and food webs for IB ESS
Read moreThis article explores communities and ecosystems from ESS Topic 2: Ecosystems and Ecology. It gives an overview of food chains and food webs and shares some top tips to remember when taking your ESS exams.