How Well Do You Know the Greatest Scientists in History?


        
                    

                
            
    
        
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#1. What scientist developed the theory of evolution by natural selection? 
        
            
                
                    
                    Charles Darwin
                
                Charles Darwin            
        
        
            
                
                    
                    Gregor Mendel
                
                Gregor Mendel            
        
        
            
                
                    
                    Carl Linnaeus
                
                Carl Linnaeus            
        
        
            
                
                    
                    Alfred Russel Wallace
                
                Alfred Russel Wallace            
        
Charles Darwin published On the Origin of Species in 1859, introducing the groundbreaking theory of evolution by natural selection.

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