There are approximately 85,000 species of mollusk in the world. Mollusks have soft bodies and many of them live in hard shells. The gastropods, like snails and slugs, are the most classified of all of the mollusks and make up about 80% of the total. Cephalopod mollusks, like the giant squid or the cuttlefish, are some of the most neurologically advanced of all the invertebrates.
Watch two of the videos below and write down 10 questions (total) for both videos. Please make sure you describe which videos you watched.