Question

Describe biological nitrogen fixation during nitrogen cycl for e

Answer 1

Nitrogen fixation
Gaseous form of Nitrogen cannot be used by plants and animals.
Atmospheric Nitrogen is converted into salts of nitrites and nitrates by soil bacteria.
Rhizobium bacteria found in root nodules of legumenous plants fixed Nitrogen into the salts of nitrites and nitrates which are in turn used by plants.
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