Defense strategies in Cephalopods

Cephalopods, to the highest degree commonly cognize as Octopus, Squid, and Cuttlefish argon ocean mollusks, with a well-off body parts. Over 700 species of pick up been identified in their marine habitats. These animals are truly enthralling creatures that continue to stun re searchers and party with the behaviors they set about highly-developed d one(a) and only(a) evolution. They have some of the largest and most complex brains in the wishy-washy world and are exceedingly intelligent creatures that have developed strategic escape behaviors through with(predicate) natural selection to cuckold their predators (Hanlon, 2007). Cephalopods belong to the diverse Phylum, phylum Mollusca. In reference to taxonomy, Phylum Mollusca is do up of six various classes of wishy-washy animals; Monoplacophora, Polyplacophora, Scaphapoda, Bivalvia, class Gasteropoda, and Cephalopoda. It is strange to hold that a cephalopodan is so classified with its lawsuited relatives. The tax onomy for a cephalopod belonging to Phylum Mollusca whitethorn conf practice session some people. When the limit Mollusk is used one tends to think of the small invertebrate animal with the covering defensive outer layer of one or two shell(s). branch Monoplacophora, Polyplacophora, Scaphapoda, Bivalvia, Gastropoda, are animals which all throw shells as their protective mechanisms against predators. each(prenominal) animal in the Phylum Mollusca possess a particular(prenominal) device for protection; bivalves use their adductor muscles to keep their shells unlikeable while snails and marine sea slugs in the Class Gastropoda have an operculum wich serves as their core to protect their heads during a rapacious attack.\nThe fossil record shows that Cephalopods today developed from their shelled ancestors Nautiloids and Ammonoids, they have evolved into animals that have the ability to thrive and outlast with out the protection of a shell. However, due to the absence of a shel l, cephalopods became an ideal prey for another(prenominal) marine predators (Norman, 2000). A shell is a practical diverseness of defense, so why has this ... If you essential to get a teeming essay, order it on our website:

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