Answer:
I have roots nobody sees. I am taller than trees. Up, up I go but I never grow. What am I?
I go inside boots and outside shoes. What am I?
I am the place where yesterday is always before today. What am I?
I twist and turn and leaves a loop
What force and strength cannot get through, I with my unique teeth can do. What am I?
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.