![]() Among cephalopods, invertebrate mollusks such as cuttlefish and squid, octopus, and their nearest cousins, Argonauts are the only ones identifiable by eight arms. Octopus is a name derived from the Greek, meaning eight footed. What Sets the Indomitable Octopus on a Class of its Own? You’ll also learn about intertidal zones and how certain octopus species can comfortably step out of water. ![]() How about our eight-legged friend, the octopus? How does it breathe? Can octopus breathe out of the water, or do the octopus use gills to breathe? Those are some of the most common questions youngs and olds are asking about the octopus.Ĭontinue reading this article, and I will explain how an octopus can breathe air out of water. Humans and other land-based animals have lungs that process dry air to obtain oxygen from plants that breathe it out after absorbing carbon dioxide.įish and other aquatic creatures, on the other hand, live in water, so they use gills to filter oxygen molecules present in the water. All living things need to draw breath, it’s just how they do it, and the medium through which they get it differs.
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