what are octopus made of
The beak is the only hard part of an octopus and squidâs body. It is located on the lower side of the body. In the mouth is a radula, a toothed tongue for rasping.The beak is made of the same material, keratin, that a birdâs beak and our fingernails are made of.hat is the larges octopus? Enteroctopus dofleini, also known as the Giant Pacific Octopus or North Pacific Giant Octopus is the largest species of Octopus with the heaviest ever found weighing in at 600 lbs.