what is meant by oxygen
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Answer: oxygen gaseous element represented by the symbol “O”.
Explanation:
oxygen gaseous element represented by the symbol “O”.
oxygen is colorless, odorless, with an atomic number of 8, and constitutes about 21% by volume of the atmosphere. It is important for biological processes as DNA synthesis, enzymes activation, cellular cycle regulation, gene transcription activation, and apoptosis. It helps organisms grow, reproduce, and turn food into energy.
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