Answer:
The mushroom will get 0.05 kcals.
Explanation:
 
        
             
        
        
        
I think the answer to this would be A
        
                    
             
        
        
        
The answer u r looking for is- B, The electron transport chain stops, stopping the citric acid cycle. Hope I’ve helped ;)
        
                    
             
        
        
        
They are reactants because they are present before the reaction.