The related link below will enlighten you.
The brushlike structures on a polychaete body are called parapodia. They are used for locomotion, respiration, and sometimes for feeding in many species of polychaetes, which are a type of marine annelid worm.
a bug, lol. jk
You find the setea on the outside of the worm. It is the tiny bristles on the outside of the worm.
The prostomium is the first body segment in an earthworm which is part of a group of worms called segmented worms or annelids. The prostomium does not include the worm's mouth. -Anonymous
The three layers of cells in a triploblastic worm are the ectoderm (outer layer), mesoderm (middle layer), and endoderm (inner layer). These layers give rise to different tissues and organs in the body of the worm, allowing for more complex body structures and functions.
tapeworm
The worm has 15 parts
The worm has 15 parts
it has a slime body
Vessels
A worm whose body is divided into separate parts
they are found all over the world most of them live in some kind of body of water such as the ocean,river,but some also can be found on land