Exam 19: Microbial Ecosystems

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Which are the MOST dominant chemolithotrophs in pelagic waters?

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Which bacterial genus is responsible for producing ferrous iron (Fe²⁺)in groundwater?

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In many marine systems,the carbon and oxygen cycles are directly proportional to each other.

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Archaea and Bacteria dominate the upper 100 m of the open ocean while viruses dominate depths greater than 100 m.

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