We draw air into, and expel out of, the lungs.
you breathe in and out
you would choke and find it hard to breathe.
the lungs will moves down when breathe out air
they expand
It expands
It expands
you dont die!!
if you dont breath then you die
up and downwnwn
That is where it breathe in water and if you blew air into its gill you would drown it in air
You will definitely die!
it remains in the body.