Respiratory System

No. Anaerobic Respiration        
1. It the respiration takes place in the absence of oxygen it is called anaerobic respiration.
2. In Anaerobic respiration pyruvic acid is converted into ethanol or lactic acid.
3. The bacteria Lactobacillus converts pyruvic acid to lactic acid.
4. Fermentation is the process of converting pyrvic acid to ethanol by yeast in the absence of oxygen.