Question : A bacterial infection was effectively controlled by using a specific antibiotic for a long time. But nowadays this antibiotic is not found to be so effective to control the said infection .Give a scientific explanation for this phenomenon based on evolution.

Question : A bacterial infection was effectively controlled by using a

1.	Question : A bacterial infection was effectively controlled by using a specific antibiotic for a long time. But nowadays this antibiotic is not found to be so effective to control the said infection .Give a scientific explanation for this phenomenon based on evolution.
Answer» SOLUTION :A specific ANTIBIOTIC when first INTRODUCED is most effective in DESTROYING bacterial INFECTION. Then bacteria develop resistance to the antibiotic . This is an example for anthropogenic evolution.