Segamented Worms

these are the types of leech.

this is clamworm

this is a earthworm.{when it's blue.}

1. Segamented worms have rings around their body. 
2. They are more complex than any other worm. 
3. they have two openings. 
4.  they have a digestive tract.  
5. There are 3 types of these worms.