It depends. If you swallowed a Portuguese man of war, you would be dead.
youd kill it
Water would diffuse into the cells of the jellyfish, causing it to bloat up and possibly burst.
dfdf
You'd probably get stung.
It would lose salt into the water.
she would have to stay there for every food she ate
Nothing
just shut up
You die.
Nothing good!
YOu die
you would eat fish