Answer:
I have legs but walk not, a strong back but work not. Two good arms but reach not. A seat but sit and tarry not.
They can be harbored, but few hold water. You can nurse them, but only by holding them against someone else. You can carry them, but not with your arms. You can bury them, but not in the earth.
People like this usually live in rural areas, unless they are lucky enough to strike oil and move to Beverly Hills.
I am mother and father, but never birth or nurse. I'm rarely still, but I never wander.
My first is equality; my second is inferiority; my whole is superiority.
This food is a tortilla filled with cheese and sometimes chicken before being heated or cooked.