jalene58 jalene58
  • 03-06-2022
  • Biology
contestada

For a long time, penicillin was given to people to kill the bacteria which caused ear infections. Lately, some ear infections are not cured by penicillin. Which is the best explanation for this?

Respuesta :

Lovelee22
Lovelee22 Lovelee22
  • 03-06-2022

Answer:

Some bacteria have mutated and are not killed by the penicillin

Explanation:

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