The kidneys secrete an enzyme called renin
        
                    
             
        
        
        
Answer:
A national park is a reserved area of land owned by the government which is protected from industrialization, human exploitation, and pollution.
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Difference Between Wildlife Sanctuary, Biosphere Reserves and National Park.
Wildlife SanctuaryBiosphere ReservesNational ParksNot requiredSubject to the particular area of the biosphere reservePermission is required
 
        
             
        
        
        
Answer: B) the organelle is removed by lysosomes 
 
        
                    
             
        
        
        
The answer would be Nucleic Acids