Question

Model A flowchart. 1, Pyruvic acid. 2, O 2. 3, C O 2. 4, Acetyl-C o A. Model B flowchart. 1, Pyruvic acid. 2, C O 2. 3, O 2. 4, Acetyl-C o A. Which model represents the intermediate step between glycolysis and the citric acid cycle? Model

Answer 1

model A

Step-by-step explanation:

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Answer 2

Model A

Step-by-step explanation:

I just answered it, but I think it's because the oxygen is the input and carbon dioxide is the output rather than the opposite.