Shop for body bath sponge online at Target. Choose from contactless Same Day Delivery, Drive Up and more. Adult sponges are sessile. This means they are unable to move from place to place. Root-like projections anchor them to solid surfaces such as rocks and reefs. Sponges have an internal skeleton that gives them support and protection.
Feb 09, · Adult sponges are sessile animals that live attached to hard rocky surfaces, shells, or submerged objects. The larvae are ciliated, free-swimming creatures. Most sponges inhabit marine environments but a few species live in freshwater habitats.