she would have to stay there for every food she ate
Nothing
You die.
Nothing good!
YOu die
you would eat fish
it would survive
If you ate human poo, (which you shouldn't) you would most likely get very sick.
You would choke on it and it would make you very ill
You can't eat fire.
I would probably still be hungry. nothing bad will happen.
Then there would be two small holes in you face. But that is not going to happen!