you would be okay , but you may have some lets say discomfort during taking a dump
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.
You would feel very sick
You would develop iron defficency