ARTICLES

Oxygen is a highly soluble element that is critical to biological functions, notably respiration. It comprises about 16 to 21 percent of Earth's atmosphere, allowing it to be inhaled and converted to carbon dioxide to po...

www.reference.com/article/oxygen-bffc66bbb2eb520d

Humans breathe approximately 432 liters of oxygen per day, and that oxygen helps the tissues in the human body function properly. The body needs approximately 352.8 liters of oxygen per day when the body is at rest.

www.reference.com/science/need-oxygen-553cc66f5f49a02c

Oxygen saturation refers to the level of oxygen found in a person's blood, as indicated by the Mayo Clinic's definition of hypoxemia. A healthy person's blood is maintained through a certain oxygen saturation range to ad...

www.reference.com/world-view/oxygen-saturation-ef72d3a6800cd5b7

SIMILAR ARTICLES

Oxygen is an element, not a compound, and can be found on the periodic table with the atomic number eight. Oxygen is primarily found in two common forms, oxygen gas and in air. Oxygen gas molecules are made of two oxygen...

www.reference.com/science/oxygen-element-compound-efebc8f73ad8c3db

Oxygen has 8 neutrons, 8 electrons and 8 protons, making it a neutral element. Neutral elements have the same number of neutrons and protons. Oxygen is the eighth element in the periodic table of elements, with an atomic...

www.reference.com/article/many-neutrons-oxygen-743d8d7f4751785f

The carbon oxygen cycle is the process by which plants use carbon dioxide for respiration during photosynthesis and produce oxygen. During this process, carbon dioxide becomes part of the plant, and when the plant dies i...

www.reference.com/science/carbon-oxygen-cycle-98b4f15f9f67a73a

Oxygen is one of the primary components that allows air to be breathable to people and it began forming in the atmosphere approximately one billion years ago. Until the ozone layer formed, most life on the planet was res...

www.reference.com/article/air-come-ccdf9fc6efa1f906