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OpenStudy (anonymous):

1.) Describe the 4 main features of the molluscs body plan. Do all mollusks have a head?

OpenStudy (anonymous):

they have a limplet like shell made up of chitin coeloem tends to be small with body cavity first appearence of nervous system wich is divided external fertilisation only cephalopoda has a well distingushed head

OpenStudy (anonymous):

thank you marmallo

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