Anonymous

Why is oxyzen important to our life on earth?

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Arthur Wright Profile
Arthur Wright , Florida Paralegal with a BS degree in Social-Psychology, answered

Very simple, because without it there wouldn't be any life on earth, but then earth may have been happier without mankind on her

Brown Ada Profile
Brown Ada , load waste, answered

Besides the reaction between other substances and oxygen can load the metabolism waste out of bodies, which is essential or waste will accumulated in the body and pose danger.-

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