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Biology, 02.03.2021 02:40 jameslinimk

Which best compares the roles of nitrogen-fixing bacteria and certain cycle?
Both organisms convert free nitrogen into nitrogen-containing co
Both organisms convert nitrogen-containing compounds into fre
The bacteria convert free nitrogen into nitrogen-containing com
convert nitrogen-containing compounds into free nitrogen.
The bacteria convert nitrogen-containing compounds into freer
convert free nitrogen into nitrogen-containing compounds.

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Which best compares the roles of nitrogen-fixing bacteria and certain cycle?
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