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How much oxygen does a human need per average breath of air?

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In an average gasp of air, only 15-20% is oxygen. When you exhale you release around 10%. In short, 10% would be the ideal minimum.
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How much oxygen does an average person need per day?

The average adult at rest inhales and exhales something like 7 or 8 liters (about one-fourth of a cubic foot) of air per minute. That totals something like 11,000 liters of ai

What is the average breathing rate for humans?

Normal heart rate (at rest) is about 72 beats per minute Explanation :At rest, the heartbeats of a healthy person is regular. As the heart pushes blood through the arteries

What is the average number of breaths per minute?

Average Respiratory Rates (Vf) By Age:   Newborns: 30-40 breaths per minute  Less Than 1 Year: 30-40 breaths per minute  1-3 Years: 23-35 breaths per minute  3-6 Years:

Do goldfish need air to breath?

Goldfish do not need air, they need oxygen from the water. When they are in an aquarium environment, you can provide them with more oxygen by using an air pump, air line tubin

How much oxygen do you breathe out?

We breathe out 16% per outlet.

Do humans breathe in oxygen and release gas?

carbon dioxide No. We breath in oxygen and breath out Carbon dioxcide. Now plants on the other hand, take in our waste, carbon dioxcide, and let out what we need, oxygen. th

Why do dolphins need to breathe air?

Dolphins need to breath air because they are mammals and all mammals breathe oxygen and give off carbon dioxide. This goes to the relation between plants and animals. Plants g

Do worms need air to breath?

  Yes their mouths are in there segment and you would need a microscope to see it.

Why do you need air to breathe?

You need air to breathe because air is oxygen, and your body needs oxygen to oxidise the food you eat and release the energy contained in it. we need air to breath other wise

How much do you breathe in and breathe out for oxygen?

the air is a mixture mainly of Nitrogen, around 80%, and a mixture of other gases including Oxygen and Carbon Dioxide (CO2). Only the oxygen is required for human breathing pu