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what is oxygen
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A gas that you cannot see, taste or smell. Plants and animals cannot live without oxygen
Answered by
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Answer:
a gas that you cannot see, taste or smell. Plants and animals cannot live without oxygen
Explanation:
Most living things need oxygen to survive. Oxygen helps organisms grow, reproduce, and turn food into energy. Humans get the oxygen they need by breathing through their nose and mouth into their lungs. Oxygen gives our cells the ability to break down food in order to get the energy we need to surviv
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