Answer: because you will know what is good and not good. Research.
Explanation: research the foods you eat if they are not good for your diet don't eat them
 
        
             
        
        
        
Answer:
They do not melt well
Explanation:
Hope i helped and had to do some research 
 
        
                    
             
        
        
        
Answer:
crushing
Explanation:
crushing; used to designate a surgical procedure in which a structure is intentionally crushed.
 
        
                    
             
        
        
        
Antigens are any molecules that elicit adaptive immune response. Antigens protrude from pathogens or other intruding substances. Antibodies are proteins found in blood plasma that attach to one particular kind of antigen and help to counter its effects.