Meiosis is a type of cell division which occurs in gonades to produce gametes.After meiosis number of chromosomes become half.
        
                    
             
        
        
        
One of the primary functions of rna molecules is to function in the synthesis of proteins.
        
                    
             
        
        
        
Answer: Its a convergent boundary and they move inwards, They create mountains.
The other is a transform boundary and they slide each other like friction, they create earthquakes. 
The last one is a divergent boundary and they move outwards, they can create seafloor spreading.