Answer:
What is that which, while it lives, constantly changes its habit, that is buried before it is dead, and whose tomb is valued wherever it is found?
What can provide food before it is alive, while it is alive and after it's dead?
From that which comes within itself, It builds its table on my shelf.
I'm a large gray animal with a trunk and tusks. What am I?
The ones in the sea are prickly, but the ones on the street might pickpocket you.
Often cooked as fillet, this meat comes from an animal that swims underwater.