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THE ANIMAL KINGDOM. CHARACTERISTICS. MULTICELLULAR HETEROTROPHIC EUKARYOTIC SEXUAL REPRODUCTION MOTILE 9 PHYLA SYMMETRY : BODY ARRANGEMENT. PORIFERA. SPONGES “PORE-BEARING” NON-MOTILE AQUATIC (mainly seawater) HOLLOW BODIES: called a COELOM ASYMMETRICAL FILTER FEEDERS. CNIDARIA.
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CHARACTERISTICS • MULTICELLULAR • HETEROTROPHIC • EUKARYOTIC • SEXUAL REPRODUCTION • MOTILE • 9 PHYLA • SYMMETRY: BODY ARRANGEMENT
PORIFERA • SPONGES • “PORE-BEARING” • NON-MOTILE • AQUATIC (mainly seawater) • HOLLOW BODIES: called a COELOM • ASYMMETRICAL • FILTER FEEDERS
CNIDARIA • JELLYFISH, SEA ANEMONES, CORALS • STINGING CELLS (NEMATOCYSTS) • TENTACLES • MARINE • HOLLOW BODIES • RADIAL SYMMETRY
PLATYHELMINTHES • FLATWORMS: Planarian, Fluke, Tapeworms • FLAT BODIES- NO BODY CAVITY (ACOELOM) • BILATERAL SYMMETRY • AQUATIC • SOME PARASITIC
NEMATODA • ROUNDWORMS: Ascaris, hookworms, heartwoms • ROUND, HOLLOW BODIES (Psuedocoelom) • BILATERAL SYMMETRY • ALL PARASITIC
ANNELIDA • SEGMENTED WORMS: earthworms, leeches, marine worms • SEGMENTED BODIES • TRUE BODY CAVITY (coelom)WITH ORGANS • BILATERAL SYMMETRY
MOLLUSCA • SNAILS, CLAMS, OYSTERS, OCTOPUS, SQUID • 2nd LARGEST PHYLUM • SOFT BODIES • MANTLE: COVERING • BILATERAL SYMMETRY • RADULA: tongue-like scraping structure
ARTHROPODA • SPIDERS, CRABS, SHRIMP, LOBSTERS, BARNACLES, INSECTS • LARGEST PHYLUM • SEGEMENTED BODIES • JOINTED APPENDAGES • EXOSKELETONS
INSECTS • 3 BODY SEGMENTS • 3 PAIR OF LEGS • VARIED FEEDING BEHAVIORS • VARIED DEFENSE MECHANISMS • USE PHEROMONES FOR COMMUNICATION
METAMORPHOSIS • CHANGE FROM ONE FORM TO ANOTHER • COMPLETE: egg, larvae, pupa, adult • INCOMPLETE: egg, larvae, adult
ECHINODERMS • SEA STARS, SAND DOLLARS, SEA URCHINS • ‘SPINY SKIN’ • RADIAL SYMMETRY • WATER VASCULAR SYSTEM • MARINE • CAN REGENERATE
CHORDATA • ANIMALS WITH BACKBONES • NERVE CORD • NOTOCHORD • GILL SLITS • POST ANAL TAIL • 7 CLASSES
AGNATHA • LAMPREY EEL & HAGFISH • JAWLESS FISH • NO PAIRED FINS • RETAIN NOTOCHORD THROUGHOUT LIFE
CHONDRICTHYES • SHARKS, SKATES, RAYS • CARTILAGE FISH • SKELETONS MADE OF CARTILAGE • PREDATORS • MARINE
OSTEICHTHYES • BONY FISH • TROUT, ANCHOVIES, SEA HORSES, BASS, FLOUNDER, ETC • BONY SKELETONS • PAIRED FINS • SALT & FRESH WATER
AMPHIBIA • FROGS, SALAMANDERS • “DOUBLE LIFE” • Live part of life in water (tadpole) & part on land • SLIMY SKIN (Respire through skin)
REPTILES • SNAKES, LIZARDS, TURTLES, CROC’S • SCALY SKIN • ECTOTHERMIC • LIFE ADAPTED TO LAND…AMNIOTIC EGG
AVES • BIRDS • FEATHERS • HOLLOW BONES • ENDOTHERMIC • NO TEETH • BEAKS AND FEET ADAPTED TO FEEDING BEHAVIOR • AMNIOTIC EGG
MAMMALIA • ENDOTHERMIC • HAVE HAIR • HAVE TEETH (most) • PRODUCE MILK • NURSE YOUNG • OIL GLANDS called SEBACEOUS GLANDS
MONOTREMES • EGG-LAYERS • DUCK-BILL PLATYPUS & SPINY ANTEATER
MARSUPIALS • YOUNG BORN UNDERDEVELOPED • COMPLETE DEVELOPMENT IN POUCH • KANGAROOS, OPPOSUM, KOALAS
PLACENTAL • ALL OTHER MAMMALS • YOUNG BORN FULLY DEVELOPED AND NURSE FROM MOTHER