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No. Human beings cannot breath underwater at all without an external source of air.
Yes. All humans breath a type of air called oxygen. Without oxygen we would die.
Possums do not normally hold their breath, nor submerge themselves underwater. A possum can go approximately 3 minutes without air.
If you went without air for a few minutes you would probably turn a dark red. Then you would turn a blue. After that you would turn purple. If you could hold you breath that long and not pass out before you hit the blue mark.
yes, you can. without air we would not to be able to breath. Because in air their are oxygen particles we would be able to breath and oxygen wouldn't reach to parts of the body which need it.
It depends on the person but after somewhere around 4-5 mins. the brain begins to die.15 minutes you will die. 11 minutes will cause permanent brain damage. 8 minutes will cause brain damage
You can not breath without air..... Do you mean living without oxygen......then that the word is 'anaerobic'.
The air we breath is mostly (72%) nitrogen, however if we breath much higher concentrations of nitrogen then we starve our body of the oxygen we need and will asphyxiate, death will follow within a few minutes without oxygen.
Spontaneously Combustible
Yes. Without gravity, we would have NO air to breathe.
1 hour About 20-30 minutes.
A person can live minutes without air.