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ENDANGERED ECOSYSTEMHuman activities that threaten ecosystem● ● ● ●Deforestation Burning of fossil fuels Overuse of fertiliser Dumping of domestic and industrial wasteDeforestation●Forest are cleared for agriculture and development●●The importance of forest in ecosystem:●Consist of flora and fauna that useful to humans–Medicine, food●Regulate climate – influencing wind, rainfall and temperature Carbon sink – absorb vast amount of carbon dioxide●●Water catchme