THE
PHYLUM MOLLUSCS (MOLLUSCS) is large group of animals
include Octopus,Snails,and scallops.Octopus and their relatives
including squids and cattle fish - fern the class Cephalopoda
.Cephalopodas typically have a head with radula (a file
kike feeding Organ) and beak ; a well develop nervous system ;
sucker bearing ten tales ; a muscular mantle (part of the body
wall ) that can expel water through the siphon ,
enabling movement by the jet propulsion ; and a small shell
or no shell.
Snails and their relatives slugs, limpets,and abalones make up class Gastropod a . Gastropod typically have a coiled external shell , although some , such as slugs have a small internal shell or no shell; a flat foot ; and a head with tentacles and a radula .Scallops and their relatives - including clams , mussels, and oysters make up the class Bivalvia(also called Pelecypoda).Features of bivalves include a shell with two halves (valves );large gills that are used for breathing and filter feeding ; and no radula.
MOLLUSES
Snails and their relatives slugs, limpets,and abalones make up class Gastropod a . Gastropod typically have a coiled external shell , although some , such as slugs have a small internal shell or no shell; a flat foot ; and a head with tentacles and a radula .Scallops and their relatives - including clams , mussels, and oysters make up the class Bivalvia(also called Pelecypoda).Features of bivalves include a shell with two halves (valves );large gills that are used for breathing and filter feeding ; and no radula.
MOLLUSES
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