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.
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
Possums do not normally hold their breath, nor submerge themselves underwater. A possum can go approximately 3 minutes without air.
Spontaneously Combustible
1 hour About 20-30 minutes.
A person can live minutes without air.
Yes. Without gravity, we would have NO air to breathe.
It will vary from person to person depending on how long they can hold their breath but about 3 minutes is considered the average from what I have always been told.
they can hold their breath under the waters surface for abiout 2-3 minutes