Oxygen is a gas at room temperature and is vital for the survival of most life forms on Earth.
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Science
Oxygen, which makes up about 21% of Earth's atmosphere, is essential for the respiration of most living organisms, including humans. It enters the body through the respiratory system, and it is crucial in the process of converting food into energy. Interestingly, while oxygen itself is a colorless gas, it can be liquefied or solidified under extreme conditions. This ability highlights the remarkable versatility of this element in various states.
