yarahatimm4152 yarahatimm4152

28-11-2022
Biology

contestada

Which of the following statements about the electron transport chain is true?
1 Water is the last electron acceptor.
2 The electron transport chain is the first step in cellular respiration.
3 NADH and FADH2 donate their electrons to the chain.
4 Electrons gain energy as they move down the chain.

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