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Mollusca marine

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eshapeesha's version from 2015-05-05 06:18

Section

Question Answer
polyplacophorans have how many shell plates8
moluscs have a radula
180 degree turn of gut in gastropodstorsion
gills used forrespiration and feeding
this group includes chitonspolyplacophorans
snails, clam, octopus aremollusca
nedamental glands are forreproduction
pen is forstructure and support
squid dont have an open circulatory system
when young directly develop its calledcephalopoda
this lacks molluscan snapomorphybivalvia
quahog siphons are on posterior
this secretes calcareous shellmantle
biggest group of molluscsgastropoda
have completely lost their shellnudibranchs
this feature of cephalopods is found on other molluscsfleshy mantle
heart cavity in quahogdorsal
head retreats int shell firsttorsion
gatropods stay in shell bcoperculum
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