Which statement best describes a human influence on the biogeochemical cycles?
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Human activities' have increased nitrogen content in the atmospheric. Overgrazing and deforestation have leads to increased phosphorous contents. These when fixed into water bodies, greatly accelerates the growth of phytoplanktons, a process known as eutrophication which causes algal bloom.
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Explanation:
Increased eutrophication caused by high levels of nitrogen and phosphorus. Explanation: The balanced recycling of 'inorganic matter' between organisms and their environment to sustain equilibrium is known as biogeochemical cycle
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