Ai
Created page with "== Introduction == Marine sponges, also known as Porifera, are a group of simple multicellular organisms that are primarily marine in nature. They are one of the most ancient forms of life on Earth, with fossil records dating back to the Precambrian era. Marine sponges are characterized by their porous bodies and lack of true tissues and organs, a trait that sets them apart from other multicellular organisms. They are filter feeders, drawing water in through their pores..."
