Most mollusks are free-living multicellular animals that have a multilayered calcareous shell or conch on their backs. Molluscs include mussels, scallops, oysters, clams, snails, periwinkles, whelks, squid and octopus. Marine molluscs and crustaceans are often collectively referred to as "shellfish".
Answers & Comments
Answer:
Multicellular
Explanation:
sorry if its wrong
hope it helps
#CarryOnLearning
Answer:
Multicellular
Explanation:
Most mollusks are free-living multicellular animals that have a multilayered calcareous shell or conch on their backs. Molluscs include mussels, scallops, oysters, clams, snails, periwinkles, whelks, squid and octopus. Marine molluscs and crustaceans are often collectively referred to as "shellfish".