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What is nautilus? Would it be possible to have nautilus as pets?
The nautilus is a mollusk that uses jet propulsion to roam the ocean deep. Writers, artists, and engineers have long marveled at the nautilus's beauty and swimming abilities. The chambered or pearly nautilus is a cephalopod (a type of mollusk)—a distant cousin to squids, octopi, and cuttlefish. A nautilus swims using jet propulsion, expelling water from its mantle cavity through a siphon located near...
