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There is 2 answers, the first one is from trees and planst, they "eat" co2 and "dump" 02 only in daytime because photosyntesis and the second one is fron electrolysis, that means aply electricity to common water, then the positive produces oxigen and the negative produces hydrogen. Sorry about my english, I hope you understand it. If you dont try search both answers to get better results.
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∙ 16y ago
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What organ must blood go through in order to come back to the heart oxygenated?
Your heart gives oxygen to blood cells, then those carry oxygen throughout your body, and when they reach your heart again, it refills them with oxygen.
Does air come from the sun?
No. Earth's atmosphere most likely originate from volcanic atmosphere. The oxygen is produced by plants.
Does blood come from the heart have a high or a low level of oxygen?
All blood coming from the heart travels through arteries but not all have high levels of oxygen.The blood that goes to the body is high in oxygen but the blood that goes to the lungs is low in oxygen.There it drops of carbon dioxide and picks up oxygen and carries this back to the heart to be pumped out to the body.
Why is blood leaving the heart bright red?
The blood turns red once it has come into contact with oxygen. This is why your veins appear blue, purple, etc, but when you cut yourself the blood is red. Not sure about details, but oxygen changed the color.
How come only earth has enough air to live on?
because the other planets have different temperatures and do not contain enough Oxygen. I think :P BECAUSE GOD CREATED IT THIS WAY!
What language did the oxygen come from?
What language did the element oxygen name come from
What language did the element oxygen come from?
What language did the element oxygen name come from
Where does the oxygen in ETC come from?
The oxygen is a product of glycolysis
Where does liquid oxygen come from?
Liquid oxygen is an industrial product.
Where do the oxygen atoms in the CO2 come from?
The oxygen most often comes from the atmosphere which is 21% oxygen.
What did the name of the element oxygen come from?
aquelix is the greek word for oxygen.
Where does most of the oxygen come from?
oxygen mostly comes from our trees & plants
Where does oxygen in the air come from?
photosynthesis
Where did the word oxygen come from?
england
Where does o2 come from in photostnthesis?
oxygen
Where did oxygen originally come from?
Cyanobacteria
Where does the carbon and oxygen and glucose ultimately come from?
the oxygen and carbon come from the Carbon Dioxide in the Dark Reactions of Photosynthesis. This didnt help
