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Can plants survive without oxygen?
No, a plant could not grow without oxygen.
Which gas is 20 percent the air that you breath?
Oxygen
Is it true that more than three fourth of that you breath is oxygen?
No. Nitrogen makes up 78% of the air we breathe. Oxygen makes up 21%.
What percentage of oxygen do you breath from the air?
100%. All of the oxygen that I breathe comes from the air! The answer that you were probably after, but did not ask, was about the percentage of oxygen in the air that we breathe. The questions may sound similar but they are not the same. The answer is a little over 20%.
Why do fish use 15 percent of their energy to move water over its gills?
To breath by extracting oxygen from the water.
What happens when respirarion happens without oxygen?
then we could not breath.
Why is carbon dioxide useful?
yes. plants breath in carbon dioxide and then breath out oxygen for other living creatures. then we breath in that oxygen and breath out more carbon dioxide for the plants. basically, we could not survive without plants.
Do you breath air?
Yes. All humans breath a type of air called oxygen. Without oxygen we would die.
Is oxygen the gas that helps you breath?
yes oxygen is the gas that helps us breath without it we would die
What is the job of a plant?
dong improved: ( i don't know what dong means) sorry! anyway, the job of plants, like trees, is to give oxygen out of there plant bodies. they take in our carbon dyoxide, that we breath out and then they "breath" in the carben dyoxide we breath out then they "breath out oxygen. oxygen is in the air we breath. we have to have oxygen to live and breath. GOD made the plants and trees that way so we could live. without GOD we wouln't be here. :)
How can people breath in Antarctica without trees?
There is oxygen in Antarctica, even without trees.
Can you die without air?
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.
Can people breath without an oxygen on the moon?
No since there is nothing to breathe.
Where do you obtain oxygen from?
you obtain oxygen from your lungs you could breath through your nose and through your mouth
Is nitrogen important for survival?
without nitrogen our bodys would over oxygenate (get to much oxygen). nitrogen is important for plants, after all they breath in nitrogen and breath out oxygen.
How is oxygen important to your world?
It helps us breath without it we wouldnt be here.
Why can you hold your breath for only short periods of time?
you die without oxygen
