Answer:
I grow up while growing down
I am not alive but I can die. What am I?
I have a neck but no head. I have a body but no arm. I have a bottom but no leg. What am I?
What goes through towns and over hills but never moves?
In all the world, none can compare, I am a tiny weaver; my deadly cloth so silky and fair. What am I?
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.