Answer:
Rhizobium is a bacterium found in soil that helps in fixing nitrogen in leguminous plants. It attaches to the roots of the leguminous plant and produces nodules. These nodules fix atmospheric nitrogen and convert it into ammonia that can be used by the plant for its growth and development.
Explanation:
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Lymphocytes are white blood cells that are part of the body's immune system
        
                    
             
        
        
        
ATP is adenosine triphosphate, it is like a fully charged battery in a cell, ADP is basically ATP that has been drained of its energy from a chemical reaction. It is like a dead battery that can be recharged later   ;)
        
             
        
        
        
That is a subduction or convergent boundary that can form volcanoes when two plates collide against each other.
        
                    
             
        
        
        
Answer:
A it investigates the super natural.