squid vertebrates

Are All Octopus Invertebrates?

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Are All Octopus Invertebrates? Are all octopus invertebrates? The octopus is an invertebrate, meaning that it does not have a backbone. Octopuses, squid, cuttlefish, and nautiluses make up the cephalopod group (cephalopoda, from the Latin for “head-foot”). Is octopus an invertebrate animal? Octopuses (or octopi, if you prefer) are cephalopods, invertebrates that also include squid

Are All Cephalopods Invertebrates?

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Are All Cephalopods Invertebrates? Are all cephalopods invertebrates? The basics are that they are mollusks like clams and snails but in a class called Cephalopoda (the cephalopods). They are the most intelligent of any invertebrate, even compared to spiders and crustaceans. They are hunters. Cephalopods are at the top of the invertebrate food chain. Are