Sting - Celled Organisms

sea jelly

hydra

anemones

a coral

1. Stinging-celled organisms can regenerate there  bodies  but they can't regenerate there whole  body.   
2. They have hollows inside there layers of cells and they can have a salt water or fresh water habitats.
3. They can sting you and can hurt you like very bad.Or you could die from one.
4. There are ways they can get there preys they can trap it by using it's tentacles.
5. They are very easy to find in oceans.