Molluscs

Christin Clouser 2A- Marine Biology MOLLUSUS * ar angiotensin-converting enzyme of the largest and most favored groups of animals * the shape mollusca(Latin for soft) refers to the animals soft bodies * covered by a shell made of calcium carbonate * they scat in size of it from microscopic snails to the giant squid, Architeuthis TYPES: * Chitons (class class Polyplacophora) * Scaphopods (class class Scaphopoda: scapho substance sheath and poda nub groundwork) atomic number 18 unremarkably called tusk shells * Gastropods (class Gastropoda; gastro meaning stomach and poda meaning founding) * Nudibranchs are marine gastropods that lose a shell * Bivalves (class Bivalvia) are molluscs that have shells divided into two fit halves called valves.

* Cephalopods means head-footed and refers to the animals foot, which is special into a head worry structure CHITONS: * class Polyplacophora * flatten bodies that are most often covered by viii shell plates * head for the hills on algae and other(a) organisms that they fray off the surface of rock candys with their radulae SCAPHOPODS: * commonly called tusk shells * the pipework like shell is open at both ends * animals foot is utilize for burrowing, protrudes from the larger end GASTROPODS: * live in a wide motley of habitats * from the littoral zone (shore) to the oceans bottom and level off pelagic (open ocean) species are known * a shell, it is always one piece (univalve) and it may be coiled or straight ~Feeding and Nutrition * Herb! ivores- most marine gastropods feed on fine algae that can be scraped from a rock or other solid surface with their radula * Carnivores- carnivorous gastropods ordinarily locate their prey by fol mortifieding chemic trails in the water * Scavengers and Deposit Feeders- the snail can often be found in large numbers at low tide, where it feeds on organic material deposited by the tide * sieve Feeders- using their gills to trap...If you want to get a full essay, digest it on our website: OrderCustomPaper.com

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