////// it is biological magnification /////
        
             
        
        
        
Selective selection,since being smaller is an advantage the rabbits got smaller similar to evolution
        
                    
             
        
        
        
The answer is stem cells, they consist of classes of cells
that are undifferentiated and are able to be classified them into types like
specialized cells. They consist of having two main sources that will help them
develop and mature, these main sources are called the embryonic stem cell and
the adult stem cell.