Exam (elaborations)
IB Environmental Systems and Societies Top Compulsory Exam Questions And Correct Answers
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Abiotic Factor A non-living, physical factor that may influence an organism or ecosystem; i.e. temperature, sunlight, pH, salinity, precipitation Biochemical Oxygen Demand (BOD) A measure of the amount of dissolved oxygen required to break down the organic material in a given volume of water t...
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