Differences in anaerobic respiration in animals and yeast cells include; yeast produces ethanol but animals produce lactic acid. Both produce less energy.
Lactic acid fermentation occurs when there isn't enough oxygen to complete aerobic respiration, so it produces less ATP than aerobic respiration.
Anaerobic respiration is the process by which cells produce energy without oxygen
ATP stands for adenosine triphosphate, which is a molecule that is used to store energy in cells.
Breathing is a mechanical process of taking fresh air into the lungs and removing carbon dioxide from the lungs.
Respiration is a chemical process which takes place in every cell to release energy from the simple sugars (e.g. glucose) by reacting the glucose with oxygen.