Answer:
When S mutans, lactobacilli, and other plaque species were compared in vitro for their ability to ferment sucrose at different pH values, S mutans was found to be more active than the other bacteria at pH 5.0, and thus, it is probably most active in vivo at the very pH at which the teeth begin to demineralize.
 
        
                    
             
        
        
        
most likely a temp above 43 degrees celsius, i think this is correct but not entirely sure
 
        
             
        
        
        
Answer:
Hand washing with soap and water is the simplest and one of the most effective ways to prevent transmission of many communicable diseases 
 
        
                    
             
        
        
        
The answer is false. It is also experienced by animals. In other words, some will stay to fight, and other will get out of there.