Question

Explain why oxygen is important?​

Answer 1

Answer:

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Explanation:

Explanation: Oxygen is important because it gives energy for our cells to work and not only the cells but also the cell organelles. By which the new systems of our brain and body gets opened our nerves which are blocked due to some reasons gets opened which helps faster blood circulation

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Answer 2

Answer:

oxygen is essential for respiration because the body used it to 'burn' food molecules. animals take in oxygen while inhaling and give of carbon dioxide when exhaling .... this this is why rescue breathing works.

Explanation:

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