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oxygen's charge is 2-
Oxygen is a gas under ordinary conditions.
facultative anaerobe
That is, what they already do. No kind of fire can burn without oxygen!
Oxygen.
Blood carries red blood cells which carries blood around your body
Blood carries red blood cells which carries blood around your body
Red blood cells
Fixed supply is the kind of supply which is not expected to run out in the near future. For example, oxygen and sunlight can be said to have fixed supply.
it carries food,the oxygen tank and some things astronauts need
it carries food,the oxygen tank and some things astronauts need
The oxygen supply is leaking out of the ship.
The pulmonary veins are high in oxygen and low in carbon dioxide. All other veins are high in carbon dioxide and low in oxygen.
arteries carry oxygen rich blood out of the heart and veins carry oxygen deprived blood back to th heart
Thomas is a steam driven tank engine. A tank engine is a locomotive that carries water in either one or two tanks, rather than towing a water and fuel tender.
it increases their oxygen supply
Inadequate oxygen supply to tissues is known as hypoxia, of which there are 4 kinds. The kind that is due to a reduction of functional hemoglobin is known as anemic hypoxia