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A2 Biology - Factors affecting an ecosystem (OCR A Chapter 23.1)
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An ecosystem refers to all the interacting living organisms and non-living factors in a particular area. In this video we'll be discussing some examples of biotic and abiotic factors that affect an ecosystem.
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Please subscribe for more content and comment below to let me know what you think! :)
Facebook: BioRach - A-level Biology Online
Twitter: @BioRachProject
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