If reservoirs for calcium provide protection for soft tissues and internal organs, then what provides protection for soft tissues and internal organs?

Answer choices:
- fur and fat
 - layers of fat
 - peachleaf willow
 - Veins and arteries.
 - reservoirs for calcium
 - It helps them survive
 - quart or nickel plated aluminum
 - Fully cooking the oysters

 

     reservoirs for calcium     