C because ye ye ye ye ye ye ye
        
                    
             
        
        
        
Enzymes are used to speed up reactions. They’re also called catalysts and their main purpose is as a speed boost for reactions
        
                    
             
        
        
        
It has wet marshes and beaches, and can also have plains and forests.
        
             
        
        
        
A number of forces can cause gene mutations, such as smoking, radiation, viruses, cancer-causing chemicals (carcinogens), obesity, hormones, chronic inflammation and a lack of exercise.