Why are bacteria a necessary part of the nitrogen cycle

Bacteria are a necessary part of the nitrogen cycle because living things cannot use atmospheric nitrogen. The nitrogen cycle is the series of processes that lead to the interconversion of nitrogen and its compounds in the atmosphere. Bacteria are required in the nitrogen cycle because atmospheric nitrogen cannot directly use by the plant.

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im not in connections yet but i might can you some questions. what grade are you in?

in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

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