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Oxygen is a survival need. Why is it so important?
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Oxygen is a survival need. Why is it so important?

User Balman Rawat
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2 Answers

5 votes

Answer:

Because it's the only gas that can support life and without it o no human or animal can survive

User Kazinov
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6.3k points
3 votes

Answer:

oxygen

Step-by-step explanation:

oxygen is an essential nutrient which the body needs especially during respiration.

it help the blood cells do provide energy.

without oxygen, there is no gaseous exchange

User Christian Benseler
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6.8k points
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