Key term for Edexcel GCSE Geography B, used in Oil Demand and Supply.
Tiny marine organisms that died millions of years ago and formed the organic basis for crude oil.
Plankton appears in Edexcel GCSE Geography B revision content for Consuming Energy Resources, especially Oil Demand and Supply and Oil demand and supply.
Create a free account to access Edexcel GCSE Geography B revision notes, track progress, and practise related key terms.
