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In the early twentieth century , what was alexander fleming's hypothesis concerning the relationship between a yellow green mold and certain strains of bacteria

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Answer:

He thought the mold had released a chemical that prevented the bacteria’s growth.

Step-by-step explanation:

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User Raul Rene
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Answer:

Step-by-step explanation:

Alexander Fleming's hypothesis was that the juice that was produced by the mold that appeared in the petri dishes was killing the bacteria growing there (streptococcus, meningococcus and the diphtheria bacillus).

User Yap
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