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No it does not as it can also respire anaerobically

Oxygen is needed for aerobic respiration only.Anaerobic respiration does not need

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Q: Does respiration always need oxygen
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Related questions

What are Disadvantages of cellular respiration?

it requires oxygen, which isn`t always available when he need it


What does gas need for respiration?

Oxygen is the gas that is required for respiration.


Why is external respiration vital to cellular respiration?

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What molecule is used during aerobic respiration?

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What gas do plants need to respiration?

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What do sea urchins use oxygen for?

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Why do we need oxygen during respiration?

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