Answer:
I tremble at each breath of air, and yet can heaviest burdens bear.
What is that over the head and under the hat?
What has a mouth but can't chew?
They're up near the sky, on something very tall. Sometimes they die, only then do they fall.
Twigs and spheres and poles and plates. Join and bind to reason make.
This food is a tortilla filled with cheese and sometimes chicken before being heated or cooked.