Edexcel CB9

Entire CB9 unit from the new Edexcel combined science GCSE (9-1) all about ecosystems and material cycles. Includes * CB9a Ecosystems * CB9b Abiotic factors and communities * CB9c Biotic factors and communties * CB9d Parasitism and mutualism * CB9e Biodiversity and humans * CB9f Preserving biodiversity * CB9g The water cycle * CB9h The carbon cycle * CB9i The nitrogen cycle *Some tasks within some of the lessons require the use of worksheets/videos from the ActiveLearn but could all easily be replaced by other available resources.*