THIS USER ASKED ๐Ÿ‘‡

Heterotrophic organisms used the process of fermentation to nourish. what is fermentation? it is a chemical process that requires oxygen. it is a chemical process in which sugar molasses is ingested. it is a chemical process which enables heterotrophs to obtain energy without oxygen

THIS IS THE BEST ANSWER ๐Ÿ‘‡

Anaerobic process.

Explanation:

Oxygen is important for the survival of the organism. Respiration or any other process that occurs in the presence of oxygen is called an aerobic process.

Certain organisms are called oxygen for their process which is called aerobic process and the organisms are called anaerobic organisms. They can provide relief and the process of metabolism in the body occurs in the absence of oxygen. Example: some bacteria and yeast.

Therefore, the response is an anaerobic process.