Question

During a high-energy athletic event, such as a sprint, most of the energy that is provided to the muscles comes from?
A. Glycolysis.
B. The electron transport chain.
C. The Krebs cycle.
D. Fermentation.

Answer 1

fermentation. That is during high -energy athletic event, cells converts pyruvate to lactic acid in the process of anaerobic respiration to generate ATP

Answer 2

nope, glycolysis

Answer 3

initially its glycolysis but later due to lack of oxygen its lactic acid fermentation