carbon dioxide is released into the air.
you first breath in and then you breath out
When you inhale, you breath in oxygen and your lungs get bigger.
then we could not breath.
it goes up and out
you die
Bad breath
if you dont breath then you die
we and the animals breath it.
it evaporates when you breath out (exhale)
you die.
we cannot breath
both you can start with breathing out or by breathing in