B) is the correct answer. The flu virus does not have the same genetic makeup each year as with each individual it infects its rapidly mutating.
        
             
        
        
        
Answer:
It becomes something like that 
It becomes firm/turgid if it were an animal cell it would've burst but the cell wall prevents it from doing so.
 
        
             
        
        
        
The answer from my knowledge would be B.
        
                    
             
        
        
        
If the presence or absence of a factor limits the growth of the ecosystems elements, it is called a limiting factor . There are several abiotic factors that limit ecosystem growth, including temperature, precipitation, sunlight, soil configuration, and soil nutrients