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oxygen
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∙ 13y ago
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What is the second most common gas found in the air we breathe?
Oxygen is the second most common/abundant gas in the air that we breathe. Nitrogen is the most abundant gas in the air we breathe. The composition of air is often treated as 79 mole or volume percent N2 and 21 mole or volume percent O2.
Most of the air you breathe is made up of?
Oxygen
What is the most common gas found in the air you breathe?
Oxygen it helps the trees breathe too.
Why must most living things have air?
without air it cant breathe.
What is the most abundantgas in the air that you breathe?
The most abundant gas in the air we breathe is nitrogen, which makes up about 78% of Earth's atmosphere. Oxygen is the second most abundant gas, making up about 21%.
How do betta fish breath?
Betta fish breathe air....yes... that's right... they breathe air. They breathe air because they have an organ by their gills that is called the Labyrinth's Organ which allows them to breathe air. They breathe air by coming up to the surface of the water. Then they gather air in their mouths and hold their breath underwater.
Mammals breathe air with what?
They breathe air with lungs.
Do rope fish breathe air?
They do breathe air.
What are the two most abundant gases in the air you breathe?
Nitrogen and Oxygen
Most of the air you breathe in goes back into the atmosphere when you exhale?
When you breathe in, you take in oxygen and when you breathe out, you release carbon dioxide. Most of the air you breathe out is composed of nitrogen and oxygen with a slightly higher concentration of carbon dioxide than in the atmosphere. The oxygen you inhale is used by your cells for energy production, while the carbon dioxide is a waste product that is released back into the air.
What percentage of oxygen in the air we breathe?
Approximately 21% of the air we breathe is oxygen. This concentration is consistent across most elevations and locations on Earth.
How do bettas breathe?
Betta fish breathe air....yes... that's right... they breathe air. They breathe air because they have an organ by their gills that is called the Labyrinth's Organ which allows them to breathe air. They breathe air by coming up to the surface of the water. Then they gather air in their mouths and hold their breath underwater.
