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Molluscs (Vital funcionts (Breath with gills os lungs, Open circulatory…
Molluscs
Vital funcionts
Breath with gills os lungs
Open circulatory system
Developed brain and sense organs
Hermaphrodites and oviparous
They do metamorphosis
Soft body
Head
Visceral mass
Muscular foot
The mantel produce shell
Classification
Gastropods
Terrestrial and aquatic
Single spiral-shaped shell
Four tentacles and head developed
They are herbivores radula: tonge rasping
Single muscular foot
Bivalves
Shell with two valves
Don´t have shell
Single axe-shapped foot
Filter feeders
Cephalopods
Aquatic
They have internal shell
Big eyes
Their foot is with tentacles
They are carnivores
Habitat
Fresh water or sea
Bilateral symetry