Question

which process is performed in the absence of oxygen? (1 point) the krebs cycle electron transport chain cellular respiration fermentation check answer remaining attempts : 3

Explanation:

The Krebs cycle and electron transport chain are parts of aerobic cellular respiration (requiring oxygen). Cellular respiration can be aerobic or anaerobic, but the option here is general. Fermentation is an anaerobic process (occurs without oxygen) to produce energy.

Answer:

D. fermentation