Mollusks are invertebrates such as the common snail, and mollusks are bilateraly symetrical and are protostomes. Given these facts, what is bilaterally symmetrical and a protostome among the following options:
- gastropod shells
 - honeybees
 - humans
 - shells
 - bears
 - the common snail
 - peachleaf willow
 - the eyes


 

      the common snail   