Grafting in citrus plants and mango, layering in jasmine
 
        
             
        
        
        
Answer:
The correct answer would be - "bacterial populations evolve in response to the selection pressure imposed by antibiotics".
Explanation:
The given information provided in the question about the bacterial infection supports the hypothesis that the bacterial population shows the evolution in response to the selection pressure caused by the antibiotics due to the fact that bacteria increased resistance gradually with time. This resistance towards antibiotics increased the percentage of bacterially infected children in the late 1980s and early 1990s.
In this case, the population of bacteria having resistance genes is selected to evolved selected to increase their offsprings.
 
        
             
        
        
        
If the original cell had 52 chromosomes then the two daughter cells produced would be identical, both with 52 chromosomes
        
                    
             
        
        
        
Answer: Depending on the species they mightreproduce asexualy or they will adapt to have offspring. 
Explanation: