What's the role of oxygen in cellular respiration?
A.
It accepts electrons and keeps the...
What's the role of oxygen in cellular respiration?
A.
It accepts electrons and keeps the electron transport chain running.
B.
It breaks down carbon-based sugar molecules to release energy and forms carbon dioxide.
C. It combines with hydrogen lons in sugar molecules to release energy and form water.
D.
It supplies electrons to the electron transport chain to keep it running.
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Which of the following was a characteristic of a dromaeosaur? modified front claw grasping with their forelimbs both a and b none of the above
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