Porifera and Cnidaria
All Things Worm
Mollusk Maneuvers
All the Arthropods
Echinoderms and Chordates
100
This type of symmetry has multiple lines of symmetry. Identical parts are arranged in a circle around the a single point. Jellyfish have this kind of symmetry.
What is radial symmetry?
100
Name this flatworm!
What is a planaria?
100
The class of mollusk that includes snails and slugs.
What is Gastropoda?
100
Land arthropods with MANY body segments and MANY legs.
What are centipedes or millipedes?
100
The number of radial symmetry segments on most echinoderms like sea stars, sea urchins and sand dollars.
What is FIVE?
200
A word that refers to an animal that is permanently attached or fixed; not free-swimming.
What is sessile?
200
Flatworms in Class Cestoda live in the intestines of vertebrates. They have a head (scolex) with suckers and/or hooks to attach to the intestinal lining. The common name of animals in this class is...
What is a tapeworm?
200
One of the well-known members of Phylum Cephalopoda.
What are octopus OR squid (or cuttlefish or nautilus)?
200
The number of legs on an insect.
What is six?
200
Name that echinoderm!
What is a sea lily? (I'd take a feather star, too)
300
The structural elements found in most sponges. These provide structural support defense against predators. They are made of calcium carbonate or silica.
What are spicules?
300
Because they are so very common, it has been suggested that if we removed everything from our planet but these worms, much of the topography of the Earth would still be recognizable as a film of these roundworms.
What are nematodes?
300
Name this mollusk! (note the little eyespots!) 
What is a scallop?
300
The group of arthropods that includes barnacles.
What are crustaceans?
300
One of the types of invertebrate chordates.
What are tunicates and lancelets?
400
The two forms of the body structure of a cnidarian.
What are the polyp and medusa?
400
Professor Becky's favorite Phylum of worm.
What is Annelida?
400
The common name for Class Polyplacophora.
What are chitons?
400
The common names of TWO types of arachnids.
(2 of) What are scorpions, spiders, ticks, mites?
400
The system that echinoderms use for movement and circulation.
What is the water vascular system?
500
The only known spongivorous reptile (be specific!)
What is the Hawksbill sea turtle?
500
One of the common names of a type of annelid.
What are bristleworms, leeches, or earthworms?
500
A structure in the mouth of some mollusks used to scrape, drill, grate or cut food – it grows constantly.
What is a radula?
500
The Order of insects that includes bees, wasps and ants.
What is Hymenoptera?
500
This group of animals includes echinoderms and chordates. It refers to how the animal develops in the embryo stage.
What are deuterostomes?