The pyramid is not shaped like a typical pyramid, because the bottom should be bigger and getting smaller on top.
 
        
             
        
        
        
D.
 They break down dead organisms. 
        
             
        
        
        
Answer:
there are two ATP molecules 
 
        
                    
             
        
        
        
Answer:
The two main variables in an experiment are the independent and dependent variable. An independent variable is the variable that is changed or controlled in a scientific experiment to test the effects on the dependent variable. A dependent variable is the variable being tested and measured in a scientific experiment.