Mollusks

This is a snail.

1. Mollusks are soft-bodied invertebrates.
2. They can live on land or salt water or fresh water.
3. Some mollusks have shells to protect there soft bodies and others don't have shells.
4. Most mollusks have a head and a muscular foot for moving.
5. The mollusks group includes snails,slugs,clams,oysters,octopus, and squids.
6. Mollusks have two openings.
7. Mollusks are complex

A slug.

A octopus on the ocean floor.