Like all living things, dinosaurs breathe in air (a mixture of different gases), but only the oxygen is used in respiration.
Oxygen is approximately 21% of the air we breathe.
Oxygen is the second most abundant gas in Earth's atmosphere, making up about 21% of the air we breathe.
the physical state of oxygen at room temperature is GAS! - Joslyn ;*
No it isn't. It is Nitrogen, which makes up 70% of the air we breathe.
No. This is impossible because we breath it in.
with their lungs.
Oxygen. You breathe out CO2
The gas you breathe in from the air is called oxygen.
No. Monoatimc oxygen is chemically unstable and is too reactive for people to breathe it safely.
Carbon dioxide is the gas you breathe out the second most. Oxygen is the gas you breathe out the most.
We primarily breathe oxygen for survival.
Oxygen
inhale oxygen
Oxygen
oxygen
Oxygen is approximately 21% of the air we breathe.
Plants breathe in a gas called carbon dioxide and then they breathe out the gas called oxygen which is what we breathe in! Also there is most likely a type of living thing which no human has ever discovered and so there may be milllions of kind of living things that may not breathe in oxygen - they might not even breathe in a gas!