Cell theory is one of the foundations of biology. The observation of Robert Hooke,Anton Van Leeuewenhoek,Matthias Schleiden,Theodor Schwann,Rudolf Virchow, and others led to the devolepment of the cell theory.
        
                    
             
        
        
        
<span>unpaired and spinning in the same direction</span>
        
                    
             
        
        
        
The approximately number of earths surface is covered by land is 29 percent
        
             
        
        
        
The correct answer is bowl of lemons.
Neuroscientist is termed as a scientist whose work is to specialize in neuroscience. It deals with neural circuit, biology of neurons, anatomy, and biochemistry. 
They carry out experiments which are concerned about nervous system which include the brain and also their functions.