Bio 33 34

Front 1

Agnatha

Back 1

Hagfish lamprey: no jaws, unpaired fins, cartilage Skelton, no limbs, smooth slime Skelton, gills, 2 chambers, external

Front 2

Chondrichthyes

Back 2

Shark, ray: cartilage skeleton, 2 pairs of limbs placid scales, gills, 2 chambers, internal or external

Front 3

Osteichthyes

Back 3

Salmon,trout: have boney skeleton, have jaws, 2 pairs of fins, protective overlapping scales, gills covered by operculum, 2 chamber, external

Front 4

Amphibia

Back 4

Frog, toad, salamander: tetrapods w. Digits, boney ribs and skeleton, have jaws, thin skin with mucous covering, gills for water and lungs for air, 3 chambers, external

Front 5

Mammilia

Back 5

Human, cow, pig: tetrapod, boney skeleton, have jaws, lungs, 4chambers, internal

Front 6

Reptilia

Back 6

Turtles, tortoise: tertrapods, jaws,lungs, dry with scales, 3 or 4 chambers, internal

Front 7

Aves

Back 7

Birds, crow: tetrapods, jaws, feathers, lungs or air sacs, 4 chambered heart, internal

Front 8

Porifera

Back 8

Sponges: have no tissues, no muscles, variable symmetry, suspension feeders, use diffusion, no nervous system

Front 9

Cnidaria

Back 9

Jellies, anemone: diploblastic, no muscle cells, radial symmetry, gastrovascular cavity, diffusion, random network of nerve cells

Front 10

Platyhelmenthes

Back 10

Flatworms, segmented worms: triploblastic, longitudal muscles, bilateral symmetry, gut for digestion, diffusion, have ganglia small nerve bundles

Front 11

Nematoda

Back 11

Round worms: triploblastic, longitudal muscles, bilateral symmetry, stomach, intestines glands alimentary canal, no specific circulatory system, small bundles of nerves, ganglia, 2nerve cords

Front 12

Anelida

Back 12

Earth worms, leeches: triploblastic, longitudal & circulatory muscles, bilateral symmetry, have gizzards and intestines, closed circulatory system, have ganglia and complex nerve systems

Front 13

Mollusc

Back 13

Snails, slug, octopus: triploblastic, have muscles, radial symmetry, 2openings, radula, stomach, have gills to circulate o2, closed and open circulatory system, complex nerve systems

Front 14

Arthropoda

Back 14

Lobster, horseshoe crab, millipede, insect: triploblastic, have muscles, bilateral symmetry, have alimentary canal with stomach and mandible, open circulatory system, complex nervous system

Front 15

Echinodermata

Back 15

Sea star, sea cucumber, daisies: triploblastic, muscles, radial symmetry, digestive glands and stomach, closed circulatory system, complex radial nerves with canal but no brain