study guide


Flatworm - has a flattened body, a digestive system with only one opening, and a simple nervous system. Example: Planarian


flattened body

digestive system with only 1 opening and simple nervous system

live in both freshwater and saltwater

bilateral symmetry

sense organs and nerve cords

a mouth and digestive system

can regenerate body parts that have been cut off.

By Zoe Greenwell