Answer:
The correct answer is "They lack an independent metabolism"
Explanation:
Viruses are usually active/alive in a living environment and become inactive in non-living environment; these is because they rely on the metabolic activities of the invaded living environment/cell. This property is a sharp contrast to normal living cells that are able to metabolize different substances independently using several organelles.
 
        
             
        
        
        
A vigorous excersie that requires a lot of energy
        
             
        
        
        
Olive Oil Consist Primarily Of The Monounsaturated Fats ,, Which Is Most Likely Needed In Order For A Person To Have A Healthy Diet .
        
                    
             
        
        
        
Answer,
Kingdom, Phylum, Class, Order, Family, Genus and Species
Step By Step Explanation:
        
             
        
        
        
Answer:
they act as barrier between inside and outside of body and protect the body from various viruses
Explanation: