0
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.
What else can I help you with?
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
Where does liquid oxygen come from?
Liquid oxygen is an industrial product.
What did the name of the element oxygen come from?
aquelix is the greek word for oxygen.
Where does oxygen in the air come from?
photosynthesis
Where does o2 come from in photostnthesis?
oxygen
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
Where does the oxygen atoms in H2O come from?
The oxygen atoms in water (H₂O) come from the air we breathe. When we inhale, our lungs absorb oxygen from the air. This oxygen is then used in the process of cellular respiration to produce energy for our body's cells.
What molecule does the oxygen you bretah come from?
Oxygen is an atom. What you breath on a regular basis is O2
What language did the element oxygen come from?
What language did the element oxygen name come from
Where does most of your oxygen come from?
Plants and trees.
Where does the oxygen come from in phoyosynthesis?
From the CO2 molecule.
Where does oxygen come from in cellular respiration?
Mitochondrion
