Jeopardy Sponges Worms Gastropods Cnidarians Echinoderms Arthropods (Mollusks) $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 Final Jeopardy 1 - $100 Why are sponges sessile? They cannot move. 1 - $200 Why are sponges known as filter feeders? Their food comes in through their tiny pores in their tube-like bodies and then is released into the water. 1 - $300 Name the 3 types of worms. Flatworms, Roundworms, and Segmented Worms 1 - $400 Which type of worms are parasitic? Flatworms and roundworms 1 - $500 What is the scientific name for sponges? Porifera 2 - $100 What is the Cnidarians greatest defense mechanism? Stinging cells 2 - $200 List 2 examples of Cnidarians Jellyfish and Coral 2 - $300 What is an open circulatory system? Blood flows throughout their body in a cavity and they do NOT have vessels. 2 - $400 What is the largest jellyfish? Lionsmane 2 - $500 What is the most poisonous jellyfish? Box Jelly 3 - $100 What is the Echinoderm’s defense mechanism? They have spiny skin. 3 - $200 Give 2 examples of Echinoderms. Sand dollar and Starfish 3 - $300 What is radial symmetry mean? Their body parts are arranged in a circle. 3 - $400 What does asymetrical symmetry mean? They are irregular in shape. 3 - $500 What type of symmetry do echinoderms have? Radial Symmetry 4 - $100 Give 2 examples of Gastropods (Mollusks)? Octupus, clams, oysters, snails, slugs, squids 4 - $200 How do Gastropods (Mollusks) protect themselves? Answers vary 4 - $300 What type of body does a Gastropod (Mollusk) have? Soft body 4 - $400 Where do Gastropods/Mollusks live? Ocean or land 4 - $500 How do Gastropods/Mollusks move? Suction cups, drift, … 5 - $100 Describe an Arthropod? Jointed legs, exoskeleton, compound eyes… 5 - $200 List the 4 main groups of arthropods. Crustaceans, Arachnids, Insects, Millipedes/Centipedes 5 - $300 List 2 examples of insects. Butterfly, grasshopper, ant, beetle… 5 - $400 What are arachnids? Spiders 5 - $500 What is an exoskeleton? Hard outer covering? Final Jeopardy What is your favorite invertebrate and why? Answers vary…