Are they cephalopods? Nautilus, caracatina, squid, or all correct answers?

Cephalopods are molluscs that have many tentacles around their heads, which are a modified leg. Cephalopods can live only in salt water, while mostly dwelling on the bottom, however, they are found in all salt water bodies of the world. All cephalopods are predators, as they feed on small fish, crabs, and other mollusks. Reproduction in cephalopods is sexual. Representatives of cephalopods include nautilus, cuttlefish and squid.



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