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No.
Normal O2 concentration is around 20%.
Once the 02 concentration gets below about 18%, expect disorientation and confusion.
Below about 16% expect fainting and unconsciousness.
You will definitely die before you exchange all the oxygen for CO2.
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Do mosquitoes breath oxygen?
yes, all insects breath oxygen in and carbon dioxide out (as do all animals)
Why do we have trees?
We have trees so we can breath and that happens because when we breath in all the oxygen comes inside us and when we breath out all the oxygen comes out of us.
Do you breath air?
Yes. All humans breath a type of air called oxygen. Without oxygen we would die.
Do alligators produce oxygen?
No. They breath in oxygen, like all animals.
How does the nose take the oxygen from the air?
when you breath in throught the nose all of that oxygen from the air comes from the oxygen and carbon dioxide that other people breath in.
Does all the air in the lungs get change with each breath?
All of the air in the lungs gets exchanged with oxygen upon each breath. We exhale carbon dioxide and inhale oxygen.
Why does air help us breathe?
Well, obviously, oxygen helps us breath as it is the thing we breath. If there was no oxygen, we wouldn't be able to breath, therefore, we would all die.
Why isn't it correct that we breathe in only oxygen and breathe out only carbon dioxide?
Because when you breath, you breath air which is 80% nitrogen and 20% oxygen. Also the air you breath out still has oxygen in it, you do not use all the oxygen and only produce a small amount of carbon dioxide in each breath.
What is the percent of oxygen is released in an exhale?
hi, as we breath in we breath in about 20% oxygen, we breath out 16%.. we only use about 4% of the oxygen we breath in..
Once Oxygen is breathed is it inert or If not with out trees is it possible that humans could one day breath up all the oxygen?
=whene u breath out air that comes out is filled with oxygen tree=
High oxygen to low oxygen?
there is no such thing because we breath oxygen and breath out carbon dioxide
What do you breath in?
we breath in oxygen and breath out carbon dioxide.
