Breathing organ
What are gills?
Have 8 arms (only)
What is an octopus?
Has 8 legs
What is a spider?
Outer covering
What is the mantle?
Female has these inside
What are eggs?
Fins on top
What are dorsal fins?
Has stinging cells
What is a jellyfish?
Outer skeleton
What is an exoskeleton?
Number of arms + tentacles
What is 10?
On the menu
What are frog legs?
Tail fin
What is the caudal fin?
Echinoderm with "money" name
What is a sand dollar?
Like a lobster (freshwater)
What is a crayfish?
Means of propulsion
What is the water jet?
Number of heart chambers
What is 3?
Biggest fish
What is the whale shark?
Mollusks move with this
What is their foot?
Baleen whales eat this
What is plankton/krill?
Has largest ones in animal kingdom
What are the eyes?
Large, lobed organ
What is the liver?
Catfish "whiskers"
What are the barbels?
Common fishing bait
What are earthworms?
Fly larvae
What is a maggot?
Defense mechanism
What is ink?
Stomach empties directly into this