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FrozenT [24]
3 years ago
13

Why are bacteria needed in the nitrogen cycle?

Biology
1 answer:
Nutka1998 [239]3 years ago
7 0

<h3><em><u>Prokaryotes</u></em> play several roles in the nitrogen cycle. <em><u>Nitrogen-fixing</u></em> bacteria in the soil and within the root nodules of some plants convert nitrogen gas in the atmosphere to <em><u>ammonia</u></em>. <em><u>Nitrifying bacteria</u></em> convert ammonia to nitrites or nitrates. ... Denitrifying bacteria converts nitrates back to <em><u>nitrogen gas</u>.</em></h3>
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