What is an ecosystem?
What is an ecosystem?

An ecosystem is a community of living organisms interacting with each other and with the non-living environment in a particular place. It can be as small as a pond or as large as a regional woodland such as Epping Forest.
Step-by-step lessons on OCR A GCSE Geography Ecosystem components. Each one builds up to exam-style questions. Build a solid grasp of core physical and human processes before tackling the evaluation- and decision-making-style questions used in the final papers, which carry the most marks.