Donald John Trump is the 45th and current President of the United States, in office since January 20, 2017. Before entering politics, he was a businessman and television personality. Trump was born and grew up in the New York City borough of Queens and earned an economics degree from the Wharton School of the University of Pennsylvania. Trump took over running his family's real estate business in 1971, renamed it The Trump Organization, and expanded it to involve the construction and renovation
Soft-bodied invertebrates, mollusks include slugs, snails, octopuses, squid, clams, and mussels.Most mollusks have SHELLS to protect them.OLLUSK CLASSIFICATION. SHELLS. FIND OUT MORE. Soft-bodied invertebrates, mollusks include slugs, snails, octopuses, squid, clams, and mussels. Most mollusks have SHELLS to protect them.
Not all mollusks have shells. Mollusks are a group of soft-bodied animals that includes snails, scallops, clams, and sea slugs. Most mollusks have shells: univalves, like snails, have one shell; bivalves, like clams, have two. Some mollusks, such as the squid and octopus, have lost their shells during their evolution. With 41% of the 736 documented extinctions of all animal species, the number of mollusks exceeds that of any other major taxonomic group 3. 2  Most documented endangered mollusk species are non marine (they live in freshwater or terrestrial environments) 5.