Mollusks are invertebrates, this means that they do not Have got a spine. They've got a tender body that holds the center, liver, digestive procedure, together with other essential organs. Most mollusks have a mouth structure called a radula. The radula is form of just like a rough tongue with https://andersonpksjz.dgbloggers.com/28683922/not-known-facts-about-r9go