"What characteristic is responsible for the branching off of the mollusks from earlier animals?", "coelomates" "What level of organization do these organisms demonstrate?", "organ system level" "How many tissues layers do these organisms have?", "triploblastic" "What is the shell made of?", "calcium carbonate shell" "What three body parts do they all have?", "muscular foot (movement)<br /> visceral mass (internal organs)<br /> mantle (secrete a shell)" "What structure do most of these animals have?", "radula" "When did they show up in the evolutionary history?", "early Cambrian" "Where are they found?", "Ocean" "What phylum is this in?<br /> What is it called?", "Phylum: Mollusca<br /> Radula" "Type of digestive system", "Alimentary Canal" "Type of Excretory System", "Metanephridia" "Type of Respiratory system", "gills or lungs" "Type of nervous system", "paired cerebral ganglia" "Type of Body Cavity", "Eucoelomate" "Type of Asexual Reproduction", "none"
Download CSV
