Question

what are antibiotics​

Answer 1

An antibiotic is a type of antimicrobial substance active against bacteria and it is the most important type of antibacterial agent for fighting bacterial infections.

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Answer 2

micro- organisms are the source of some medicines ..These medicines kill or stop the growth of the disease causing microorganisms r called microorganism ...such medicines are called antiboitics ........streptomycin,tetracycline and erythromycin r some of the commonly know antiboitics