Answer:
A. Lactate for muscular cells B. Ethanol for yeast
Step-by-step explanation:
Lactate or lactic acid is produced for muscular cells in absence of oxygen. That is the reason because people fell pain in muscles after an physical activity. Ethanol is produced for yeast in absence of oxygen. The glycolysis goal is produce energy in ATP form. When oxygen is available, energy production is more efficient than oxygen is absence.
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