Lactic acid is the result of fermentation. Fermentation is when there is a lack of oxygen but youre body is still trying to get you enough ATP molecules (energy) to function. It is the stuff that makes you sore lol
        
             
        
        
        
The answer will be for you U
        
             
        
        
        
Answer:
the chromosome are found in the nucleus of a body cell in pair
 
        
             
        
        
        
B migration, that is the answer