Bacteria in soil convert atmospheric nitrogen into a form usable by plants, and rhizobial bacteria convert atmospheric nitrogen into nitrate fertilizers in a form usable by plants. Given these facts, what does rhizobial bacteria do for plants among the following options:
- Converts oxygen
 - nutrients
 - Converts h2o
 - Converts nitrogen
 - Regrows it
 - hydrate their cells
 - Converts methane
 - competing for resources


 

    Converts nitrogen     