Question

what is most important product of the electron transport chain?
carbon dioxide
water
atp
oxygen
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Explanation:

The electron - transport chain is a series of protein complexes in cellular respiration that generate a proton - motive force to produce ATP. While water is also produced and carbon dioxide and oxygen are involved in related processes, ATP is the energy - currency molecule for the cell and the most important product for the cell's energy needs.

Answer:

C. ATP