Question

What's the role of oxygen in cellular respiration?

OA It accepts electrons and keeps the electron transport chain running.
ОВ. It breaks down carbon-based sugar molecules to release energy and forms carbon dioxide.
Ос.
It combines with hydrogen ions in sugar molecules to release energy and form water.
OD. It supplies electrons to the electron transport chain to keep it running

Answer 1

Answer: D

Explanation: Oxygen plays a vital role in energy production via a system called electron transport chain , which is an important component of cellular respiration. ... Oxygen acts as a final electron acceptor that helps move electrons down a chain that results in adenosine triphosphate production