Answer the following question given this paragraph: 

Cellular respiration occurs in three stages: glycolysis, the Krebs cycle, and electron transport. Glycolysis is an anaerobic process. The other two stages are aerobic processes.


Q: Which process is glycolysis in during cellular respiration?

 Choices:

- aerobic

- hydrolysis

- enzymatic

- anaerobic

A:
anaerobic
