Enzymes reduce the activation energy allowing chemical reactions to occur in living things.
        
             
        
        
        
Foreign invaders have proteins called antigen, which antibodies lock onto to neutralize. The foreign proteins are different from proteins in our own body, so the immune system can recognize them and finally eliminate them.
        
                    
             
        
        
        
Answer:
you need to attach a photo. 
Explanation:
 
        
             
        
        
        
sludge
<span>Sewage treatment is also known as wastewater treatment. It is
a process whereby contaminant is removed from wastewater. Thus, chemical,
biological and physical process are commonly used to remove contaminants from
wastewater and the by-products of wastewater treatment is usually inform of
solid waste known as sewage sludge.</span>
 
        
                    
             
        
        
        
Answer:
False 
Explanation:
we create more body cells with mitosis not meiosis , we create gametes with meiosis