It has to do with the presences of oxygen. Aerobic metabolism occurs when oxygen is present and anaerobic metabolism occurs when oxygen is not present.
Anaerobic means able to live without air or oxygen, like some bacteria. One example is botulism. In human metabolism, the term anaerobic applies to ATP use and glycosis to provide energy in the...
Please think about what you're saying. You asked whether anaerobic repiration is aerobic or anaerobic. I believe you have the answer to your question embedded in your question.