identify the characteristics of the invertebrates  (Mollusca, Annelida, Arthropoda, Echinodermata)

Develop a dichotomous key to the CLASSES of Phylum MOLLUSCA: Polyplacophora, Bivalvia, Gastropoda, Cephalopoda

Which of the following terms apply to the body cavity of Molluscs (except Cephalopods)? Choose all that apply. O hemocoel with a coelom persistent blastocoel O pseudocoelom/hemocoel acoelom

A) Give the shell number (upper right corner of slide) B) Give the scientific name of the shell C) Give the common name of each shell and find out what eats and what feeding method it uses to obtain its food (filter feeder, active predator, active herbivore, etc).