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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..

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Q: What is the percent of oxygen is released in an exhale?
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Do we exhale oxygen rich air from our lungs?

We exhale more oxygen than we use. Air contains approximately 20% Oxygen - when we breathe in - we absorb about 4% of the oxygen - and exhale the rest.


When lungs inhale oxygen what does it exhale as waste?

when lungs inhale oxygen what doesit exhale as waste


Can you reuse oxygen?

Yes we breathe in oxygen and exhale carbon dioxide. Plants take in carbon dioxide and exhale oxygen.


How can you breathe through your mouths and nose?

Your lungs circulate oxygen every time you inhale and exhale. They travel through your body when you inhale to the lungs and the lungs store the oxygen, and as you exhale, carbon dioxide from the air is released.


What gas do you take when you exhale?

You inhale oxygen, and you exhale carbon dioxide.


When the lungs inhale oxygen what doesit exhale as waste?

when lungs inhale oxygen what does it exhale as waste


Do arctic wolves inhale and exhale oxygen?

Like all animals, they inhale oxygen and exhale carbon dioxide.


Oxygen goes in when you breath or when you exhale?

You inhale oxygen and exhale carbon dioxide, and plants produce oxygen using carbon dioxide, called photosynthesis.


What gases do you enhale and exhale?

we inhale oxygen and exhale carbon- di- oxide


Do we exhale to remove oxygen from the lungs?

No - we exhale to remove air that has a high content of carbon dioxide. Excess oxygen is not a problem when breathing - oxygen deficiency IS a problem.


What does the human exhale and inhale?

Humans inhale oxygen and exhale carbon di oxide.


Do we exhale to remove excess oxygen from the lungs?

No - we exhale to remove air that has a high content of carbon dioxide. Excess oxygen is not a problem when breathing - oxygen deficiency IS a problem.