Mollusks are invertebrates, indicating that they don't Use a backbone. They've got a gentle physique that holds the guts, liver, digestive system, along with other significant organs. Most mollusks have a mouth composition referred to as a radula. The radula is kind of similar to a rough tongue with many https://gunnercwmcr.slypage.com/28808494/the-smart-trick-of-r9go-that-no-one-is-discussing