Question

identify the byproduct of lactic acid fermentation (1 point) lactic acid pyruvic acid oxygen carbon dioxide

Explanation:

In lactic - acid fermentation, pyruvic acid is converted into lactic acid. There is no oxygen involved as it is an anaerobic process. Carbon - dioxide is not produced in lactic - acid fermentation. The main product is lactic acid and there is no by - product among the options given. But if we consider the starting material before fermentation, pyruvic acid is the precursor to lactic acid in this process.

Answer:

pyruvic acid