Answer:
Give it food and it will live, give it water and it will die.
What can be swallowed, But can also swallow you?
This thing runs but cannot walk, sometimes sings but never talks. Lacks arms, has hands; lacks a head but has a face.
Round like a dishpan and smaller than a bathtub. But the ocean can't fill it. What is it?
A dragon's tooth in a mortal's hand, I kill, I maim, I divide the land.
This food is a tortilla filled with cheese and sometimes chicken before being heated or cooked.