Answer:
It has 4 trophic levels.
Explanation:
The first level would be the producers, followed by the primary consumers, then the secondary consumers, then the tertiary comsumers.
               /    Tertiary consumers          \
            /   Secondary Consumers           \
         /    Primary Consumers                     \
      /           Producers                                   \
  /________________________________\
 
        
             
        
        
        
Although there should be choices in this question, many findings in the urinalysis can point out a serious illness as long as it is clinically correlated. The color of the urine such as tea-colored urine may be a sign of obstruction of the biliary tree such that in choledocholithases or stones in the common bile duct. The consistency of the urine such as when it is hazy may indicate infection or albuminuria. Sugars present in the urine may indicate diabetes mellitus. Increased WBC (or pus cells) and RBC in the urine may point to a urinary tract infection (pyelonephritis) or glomerulonephritis. A positive protein in the urine may indicate albuminuria characteristic of nephrotic syndrome.
        
             
        
        
        
Answer:
They slowly lose energy. 
Explanation:
High-energy electrons give the chain either NADH or FADH2 to complete it. 
Low-energy electrons form water by decreasing the oxygen molecules.
 
        
                    
             
        
        
        
Deoxyribonucleic acid (DNA) - polymers of nucleic acids