Answer:
After you eat it takes about six to eight hours for food to pass thorough your stomach and small intestine. Food then enters your large intestine (colon) for further digestion absorption for water and finally elimination of undigested food. It takes 36 hours for food to move through the entire colon.    
Explanation:
 
        
             
        
        
        
It is supported by evidence from a wide variety of scientific disciplines, including genetics, which shows that different species have similarities in their DNA. There is also evidence supporting the Theory of Evolution in paleontology and geology.
        
             
        
        
        
Answer:
this process is called transformation, and for the first time, Frederick Griffith observed this process, but he could not explain it.
 
        
                    
             
        
        
        
I think the answer for this Question is DNA