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Across 2. insect bodies have a head, thorax, and this part 7. have 8 legs, mouthparts called mandibles, lobster and crabs 8. this class of mollusks means "two-shelled", clams and oysters 9. the type of body symmetry when an animal's body can be cut in any direction to make equal halves 13. spiders, 8 legs, mouthparts called chelicerae 16. Phylum's name means "spiny-skin", water vascular system, suction cup "feet", the starfish 17. this class of mollusks includes slugs and snails 18. 3 body segments, six legs, members of this class go through metamorphosis

Down 1. soft-bodied, carnivorous, have stinging tentacles, jellyfish phylum 3. filter-feeders, live in salt water, this phylum includes sponges 4. this phylum consists of soft bodied animals, with shells, and a "foot" for movement 5. phylum with segmented bodies, exoskeleton, and jointed appendages, "the bugs" 6. the stinging cells of jellyfish 10. this class of mollusks means "head-foot", squid and octopi 11. animals with a backbone or notochord 12. type of symmetry where the animal can only be cut in half down one plane 14. all animals are in this Domain 15. the motile form of a Cnidarian