They seem to be complex they are rapid and tend to spread
        
                    
             
        
        
        
Answer:
glycolysis that is the first step in cellular respiration
Explanation:
According to research :
Glycolysis is the metabolic pathway that converts glucose C₆H₁₂O₆, into pyruvate, CH₃COCOO⁻, and a hydrogen ion, H⁺. The free energy released in this process is used to form the high-energy molecules ATP and NADH. Glycolysis is a sequence of ten enzyme-catalyzed reactions. Wikipedia
 
        
                    
             
        
        
        
Answer:
You drew this its not even a question 
Explanation:
How do I answer this if theirs no question