Answer:
They all have a beating heart, and a brain 
Explanation:
 
        
                    
             
        
        
        
The end products are also different, in every living organism water and carbon dioxide are produced in aerobic respiration, whereas in anaerobic respiration, animals produce lactic acid, while plants and micro-organisms produce ethanol.
 
        
             
        
        
        
Explanation:At each target effector, dual innervation determines activity. For example, the heart receives connections from both the sympathetic and parasympathetic divisions. One causes heart rate to increase, whereas the other causes heart rate to decrease.
 
        
             
        
        
        
The rate and direction of reactions are greatly influenced by the Law of Mass action or molecular concentration because they relate to the same principle 
        
                    
             
        
        
        
Are there choices to choose from, because that is a very general question?