Both chicken pox and shingles are caused by varicella zoster.
Explanation:
Shingles and chicken pox both occurs by the attack of the virus, varicella zoster. 
Cause: - The chicken pox spreads through the infectious elements in a person’s cough, sneeze and breathing. The shingles occur when this virus gets reactivated. 
Portal entry: - Chicken pox virus enters through the tract of respiration and shingles enter from a person who already have it. 
Signs & Symptoms: - Pox includes- fever, blister like itchy rash and shingles include- blister rash which has a distribution that is like a band. 
Incubation period: - Pox can stay for a minimum of 15 days approximately and shingles too last for few weeks. 
Treatment and prevention: - Both include treatment of antiviral and both can be prevented by avoiding infected people and increasing body immunity etc.
 
        
             
        
        
        
Answer:
Tundra, taiga, coral reef, desert.
Explanation:
 
        
                    
             
        
        
        
Fire naturally occurs in a grassland ecosystem and it helps the environment stay healthy and strong. I promotes richer soil as well as gets rid of excess leaves scattered around. After a fire, grassland ecosystems can grow again and be better than they were before.  
 
        
                    
             
        
        
        
the ability to reproduce.