Respuesta :

Zahraa61

Answer:

in an anaerobic environment

Explanation:

Fermentation normally occurs in an anaerobic environment. In the presence of O2, NADH, and pyruvate are used to generate ATP in respiration.

Fermentation reactions occur in the cytoplasm of both prokaryotic and eukaryotic cells. .

What is fermentation ?

  • It is a metabollic process .
  • In this process , energy can be released from glucose in the absence of oxygen .
  • yeast are the supportive agent in breaking down into simpler substances . leafing to the process called fermentation .
  • Human muscle cells also uses fermentation .
  • fermentatioan in human occurs when muscle cells does not get oxygen to beat the requirment of enerfy needed by body .
  • it is used to produce alchohol from sugar generally .

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