Sponges

A yellow sponge

1. Sponges can be any color.

2. They can regenerate there arms and legs. Regenerate means to bring something back.

3. These sponges can suck in water that has plankton,shrimp,krill,and other tiny sea creatures and oxygen.

4. The animals have no backbones which they can also be called invertebrates.

A cylinder sponge

5. Sponges can go into any shapes.