Lactic acid fermentation is a type of anaerobic respiration that occurs in organisms such as: 1) Bacterial Cells
2) Animals
3) Yeast Cells (fungi)
4) Plants

animals

Explanation:

lactic acid fermentation occurs when there is not enough oxygen to make aerobic respiration. glucose will be converted into pyruvates and those pyruvates will become lactates to reduce NADH to NAD+

organ system-an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.

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