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molluscs (Morphological characteristics (bilateral symmetry (soft body…
molluscs
Morphological characteristics
bilateral symmetry
soft body
head
visceral mass
muscular foot
mantle and shell
vital funcions
digestive sistem
gills
lungs
open circularity sistem
brain and senses organs
hermaphrodites and oviparus
methamorphosis
Bivalves
shell, two valves
single axe shaped foot
gastropods
single spiral shaped shell
four tentacles
single muscular foot
Cephalopods
internal shell
tentacles
beak