The atomic number for oxygen is 8.
Here is an example sentence with the word 'oxygen':All animals need oxygen for cellular respiration, where nutrients are converted into energy the body can use.
We need oxygen to survive ;D
carboxy
Oxygen is it's own element. Air is a combination of elements. That question is not even a sentence, but I think your answer is Air is 19% Oxygen at sea level.
Oxygen passes into the body through absorption in the lungs.
Here is an example sentence with the word 'oxygen':All animals need oxygen for cellular respiration, where nutrients are converted into energy the body can use.
We need oxygen to survive ;D
Oxygen is what you breathe. only 20% of the air is oxygen. there ya go!
do you need oxygen in life
My mother needs to use her oxygen tank to breathe.
Oxygen is something no living thing could live without!
oxygen is required by our body. Plants breathe out Oxygen.
A plankton sentence fact is "plankton supplies the world with 80% of its oxygen."
Breathing brings oxygen into your body, where it assists in the release of ATP.
Mercury is denser than oxygen.
Oxygen is a colourless, odorless gas
carboxy