we breathe out a gas called carbon dioxide
We breathe out Carbon dioxide gas.
Oxygen. You breathe out CO2
The colorless, odorless and tasteless gas that you breathe in is called oxygen, the chemical symbol of which is O2. Similarly, the gas that you breathe out is called carbon dioxide.
We breathe in oxygen and we breathe out carbon dioxide
Oxygen is the gas humans and animals need to breathe in.
plants use or take in carbon dioxide (the gas we breathe out) and release oxygen (the gas we breathe in)
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!
a tiger breathe in oxygen and breathe out carbon dioxide
Oxygen is the gas we breathe. It is colorless, odorless, and tasteless. It is essential to humans' survival.
Oxygen gas (when we exhale, we breathe out carbon dioxide).
The same one you breathe in the most, Nitrogen.
No. Monoatimc oxygen is chemically unstable and is too reactive for people to breathe it safely.
co2 carbon dioxide
oxygen is 20% of the air you breathe
the gas mask is important because if you are somewhere when you cant breathe they will help you breathe
Oxygen is a gas that we breathe in.