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Questions Answers Sponges stay in one place, therefore are _______ If you cut a sponge or a starfish in half it will create two more. This is called______ Medusas reproduce _________ The _________ is on the first segment of a worm A cnidarians stinging cells are called_______ Water exits a sponge through the _________ A worm has this many hearts Food enters and exits through the ______ in a Cnidarian How many antennae millipedes have Grasshoppers breath through the ________ on their abdomen The _________ is on the last segment of a worm How many antennae crustaceans have This is the part of a water dwelling mollusks used to remove oxygen from water The clitellum is used to help a worm _________ Lobsters belong to this group of arthropods How many antennae arachnids have Arthropods have ________ symmetry Sea stars use these to pry open clams How many legs an insect has Echinoderms have an internal skeleton called a _________ How many pairs of legs per segment a centipede has The group of mollusks has two shells Cnidarians are _____ blooded Scorpions belong to this group of arthropods Brittle stars move by _________ like a snake, not using tube feet This system deals with the the brain and how you feel things Sponges belong to what Phylum? Tube feet are used for sticking to surfaces, moving, obtaining food and _________ A anemone has this shape __________ digestion grinds up food A jellyfish has this shape A worm breathes through its ______ The four functions of Nematocysts are sticking, wrapping, penetrating, and secreting _______ A sponge moves water with _______ cells Clams belong to this group of mollusks To classify a mollusk scientists consider presence of a shell, type of shell, nervous system and type of ______

Questions Answers This system deals with the path food takes Sponges and Bivalves obtain food by ______ _______ How many legs an arachnid has Sometimes Cnidarians are used for _________ by smaller animals An exoskeleton is _________ which allows them to live in dry places. The group of mollusks filter feeds Coral is made from the ________ of polyps What is it called when an arthropods sheds its exoskeleton? What part of the leg is the 'foot'? This system deals with moving blood throughout the body How do sea cucumbers obtain food Cnidaria means _________ nettle Worms have little bristles called ________ Water enter the sponge through the ______ The group of mollusks moves by shooting water to propel themselves This group of mollusks has an advanced nervous system Mollusks are _____ blooded Slugs belong to this group of mollusks Adult echinoderms usually have ________ symmetry The coolest teacher in Sigma The stomach of a worm Second insect body part The worm's prostomium hangs over the ________ Polyps reproduce sexually or _________ This is the vacuum like structure the sucks in food in a worm This is the process of taking in food Worms have ________ symmetry A cnidarian shape with tentacles facing up is a _______ A nematocyst can fire ____ time per cell This is the part of a mollusk is used to cover the organs Name one place Nematocysts are found Setae are located on the ______ side of a worms body __________ digestion uses enzymes and acids to break down food into small pieces Caterpillars belong to this group of arthropods Third insect body part This is the part of a mollusk that can be used for moving and digging

Questions Answers How many legs a crustacean has This is the process of the nutrients going into the blood stream A worms clitellum is located on the dorsal and ______ side of its body Sponges are _____ blooded Arachnids have this many body parts A worms skin must remain _______ This is the process of breaking food into smaller pieces The _________ is a narrow tube the connects the mouth to the stomach Crustaceans have ______ or three body parts Arthropods have ______ appendages First insect body part How many pairs of legs per segment a millipede has A cnidarian shape with tentacles facing down is a _______ Arthropods are _____ blooded The name echinoderm means______ skin Ticks belong to this group of arthropods How many antennae insects have Bees belong to this group of arthropods If a sponge creates a new sponges by growing a tiny one this is called________ What part an insect leg is the closest to the body? Worms are _____ blooded Cnidarians have ________ symmetry What is the hard outer shell called of arthropods? A coral is in this phylum Mollusks have ________ symmetry This is the part of a mollusk is like a little row of teeth This is the process of unused food leaving the body The internal system of fluid in an echinoderm is a The thicker walled organ of a worm that grinds food Sponges have ________ symmetry The _______ of a sponge give them support Squids belong to this group of mollusks The thin walled structure of a worm where most absoprtion happens Porifera means ______ The rings around the worm are called _________

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