Question

what r antibiotics pls tell

Answer 1

An  antibiotic is a biochemical produce by a microorganism (e.g., Bacteria or fungi ) which kills or block growth of other microorganisms ( pathogens ) by blocking their life processes without harming human cells, e.g., penicillin, streptomycin.


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Answer 2

Antibiotics are the medicines that we take to protect ourselves from pathogens or diseases.
Antibiotics are for speeding up the action of antibodies.