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mollusc - Coggle Diagram
mollusc
gastropods
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feeding some herbivores may be scavangers,parasites predators
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respiration one gill extension of mantle ,siphon
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trochophore larva free swimming with spiral cleavage Veliger larva is primary larva with foot eyes tentacles and shell
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bivalve
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respiration gills with lamellae lost head and radula ventral is inhalant and dorsal is exhalant have water tubes
nutrition psuedofeces gills trap-cilia move the food-mouth-psuedofeces exit through mantle cavity gastriuc sheild mechanism
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