Octopus has how many tentacles3/8/2024 ![]() And the tentacles of some squid have sharp hooks to help them snag prey in open water. Cuttlefish fire out their tentacles at high speed to catch prey. Squid and cuttlefish each have eight arms and two longer tentacles. It uses two arms to crawl along the bottom, so those arms are sometimes called legs. An octopus uses its arms to build its own housing and to climb in and out of shells and other objects. That means the arm can operate on its own, or it can be controlled by the central brain. A tentacle has suckers only at its end, which is usually wide and heavy.Įach arm of an octopus contains its own brain. The animals use those limbs to look for and catch prey, to move along the sea floor, and even to build houses.Īn arm is a limb that’s covered with suction cups from beginning to end. ![]() Each of them has a whole bunch of limbs-from eight for the octopus, to more than 90 for the nautilus. But technically, they’re known as arms, not tentacles.Īn octopus is a cephalopod-a group that includes squid, cuttlefish, and nautilus. Here’s a pop quiz for you: How many tentacles does an octopus have? If you said “eight,” sorry, but you fail. ![]()
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