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At the end of the electron transport chain in the mitochondria, electrons are donated to oxygen (O2), which combines with hydrogen ions to form water. Without the O2 molecules to accept the electrons, the electron transport chain couldn't function.

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What gas is needed for cellular respiration?

Oxygen is needed for aerobic respiration.


What molecule is needed for aerobic respiration but not for fermentation?

Oxygen is needed for aerobic respiration but not for fermentation. Aerobic respiration utilizes oxygen as the final electron acceptor in the electron transport chain to produce ATP, while fermentation produces ATP without using oxygen by fermenting sugars into organic molecules like ethanol or lactic acid.


What gas is needed for both burning and aerobic repiration?

oxygen is needed for both burning and aerobic respiration


What is needed for aerobic respiration to take place?

Oxygen and mitochondria.


Does respiration always need oxygen?

No it does not as it can also respire anaerobicallyOxygen is needed for aerobic respiration only.Anaerobic respiration does not need


Respiration with and without oxygen is called?

Aerobic respiration requires oxygen; anaerobic respiration does not use oxygen.


What molecule is used during aerobic respiration?

Cellular respiration can be aerobic and anaerobic. Aerobic respiration requires oxygen, anaerobic respiration does not need oxygen.


What is the meaning of aerobic and anaerobic respiration?

Aerobic respiration requires oxygen and Anaerobic respiration does not require oxygen!


What is respiration using oxygen called?

Aerobic respiration is the respiration that requires oxygen. It needs oxygen in order to generate ATP. Anaerobic respiration does not require oxygen.


How does oxygen make you more active?

Oxgyen is needed for aerobic respiration, which gives out energy.


What is the difference between breathing and aerobic respiration?

Breathing is the process of inhaling oxygen and exhaling carbon dioxide, while aerobic respiration is the process by which cells use oxygen to produce energy from glucose. Breathing provides the oxygen needed for aerobic respiration to occur.


What is created by aerobic respiration?

aerobic respiration is created by oxygen and glucose