In the Nitrogen Cycle, the Bacteria That Replenish the Atmosphere

question 56

Multiple Choice

In the nitrogen cycle, the bacteria that replenish the atmosphere with nitrogen are ________.

• A) Rhizobium bacteria
• B) nitrogen fixing bacteria
• C) ones that use nitrogen-containing compounds as an electron acceptor.
• D) methanogenic protozoans
• E) nitrogen-fixing bacteria

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