Web30 nov. 2024 · The octopus is: An invertebrate meaning that it does not possess a spine. A mollusc, which is a phylum of the invertebrate animals. Almost one quarter (23%) of all … WebBehind the octopus's head, directly opposite the arms, is its mantle. The mantle is a highly muscled structure that houses all of the animal's organs. Its gills, hearts, digestive system and reproductive glands are all …
East Pacific red octopus - Wikipedia
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Sensory specializations drive octopus and squid behaviour
WebFind many great new & used options and get the best deals for I Am an Octopus: The Life of a Common Octopus [I Live in the Ocean] [ Speed Shas at the best online prices at eBay! Free shipping for many products! Web6 dec. 2005 · The octopus and its relatives the cuttlefish and squid are representatives of the modern Coleoidea, a group of the molluscan class Cephalopoda. These are invertebrates that separated from their ancient ancestors, the Belemnoidea, probably around 380 million years ago (reviews in Clarke et al., 1988; Teichert et al., 1988 ). WebClassification: Invertebrate. Description. The octopus is a marine mollusk and a member of the class Cephalopoda, more commonly called cephalopods. Cephalopoda means “head foot” in Greek, and in this class of organisms, the head and feet are merged. Conservation. The sperm whale is federally listed as endangered under the … Explore facts and photos about birds found in and around the United States. Learn … Every day the byproducts of our daily lives make their way into the environment. … Fish are water-dwelling vertebrates. These aquatic animals breathe by absorbing … The National Wildlife Federation's family of magazines include: National Wildlife, … Learn about the history, heritage, mission, and leadership that guide the National … The National Wildlife Federation has been on a journey to become a more … Honor your loved one by giving a tribute or memorial gift to the National Wildlife … jessica hoots