Anaerobic respiration produces different end products depending on the specific organism and the type of anaerobic respiration involved. Here are some common examples:

1. Lactic Acid Fermentation:

* End Products: Lactic acid

* Organisms: Many bacteria, some animal cells (e.g., muscle cells during strenuous activity)

2. Alcoholic Fermentation:

* End Products: Ethanol (alcohol) and carbon dioxide

* Organisms: Yeast, some bacteria

3. Other Anaerobic Respiration:

* End Products: Can include a variety of organic acids, gases (e.g., hydrogen sulfide, methane), and other compounds depending on the organism and conditions.

* Organisms: Various bacteria, archaea

Key Points:

* No Oxygen: Anaerobic respiration occurs in the absence of oxygen.

* Less Efficient: Anaerobic respiration generates significantly less ATP (energy) than aerobic respiration.

* Variety: The specific end products of anaerobic respiration vary widely.

Let me know if you'd like more details on any specific type of anaerobic respiration!