Correct Answer: Sponge

Solution : The Correct Answer is Sponge

Sessile animals are those that do not move from one location to another. A Porifera member found in sponges. These organisms benefit from living a sessile lifestyle because it requires less energy for them to move through the water in search of food. They live their entire lives attached to a surface. A jelly-like layer is sandwiched between two thin layers of cells in the basic body structure. They have numerous pores and channels throughout their bodies, which allow water to flow through them.