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Svet_ta [14]
3 years ago
13

Anaerobic respiration occurs when ____.

Biology
2 answers:
Jlenok [28]3 years ago
7 0
D. It occurs when oxygen isn't present.
Scrat [10]3 years ago
7 0

Answer:

<u> oxygen is not present is correct option.</u>

<u />

Explanation:

  • Anaerobic respiration occurs in the absence of Oxygen, it uses organic or inorganic molecules as electron acceptors.
  • In anaerobic respiration, there is a breakdown glucose molecule in the absence of oxygen. In this process, lactic acid is produced
  • During the intense exercise supply of oxygen is less when oxygen is less, in that case, muscle cell performs anaerobic respiration and then pyruvate is converted into lactic acid.
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