Mollusks are invertebrates, indicating that they don't have a spine. They've got a soft system that retains the guts, liver, digestive system, and also other critical organs. Most mollusks Use a mouth structure identified as a radula. The radula is type of just like a tough tongue with lots of https://jareduemyq.liberty-blog.com/28439384/5-simple-techniques-for-r9go