Kingdom Animalia Animals Multi-celled Use mitochondria to make energy (cell respiration) Reproduce sexually (few asexual) Motile able to move Invertebrates No back bone Cold blooded (cant regulate body temp) Porifera Sponges No body symmetry One body opening Filter water for food Releasing Sperm The osculum is pumping out a dye Cnidaria Jellyfish, Coral Reefs Radial symmetry circular One body opening Have nematocysts- stinging cells Filter and hunt Man-o-war Worms Round, flat, segmented(Earthworms, night crawlers, leeches) Bilateral symmetry mirror halves Two body openings (Decomposers or parasites) Mollusks Clams, snails, octopus, squids Bilateral symmetry mirror halves Two body openings Have shells Most intelligent invertebrates Echinoderms Starfish, sand dollars, sea urchin Have radial symmetry (circle symmetry) Two body openings Have suction cup like, tube feet (feeding and breathing) Arthropods Bugs, insects, shell fish Bilateral symmetry mirror halves Two body openings Have hard exoskeletons outer skeleton Largest group of animals on earth Vertebrates Have Spinal Chords and backbones to protect them Fish Sharks, Rays, Tuna, Etc Ectothermic -Cold blooded Have gills External fertilization Wet scales Amphibians Frogs, toads, salamanders Coldblooded External fertilization Gills to lungs Smooth wet skin Frogs, Toads, Salamanders Reptiles Alligators, crocs.,snakes, lizards Coldblooded Lungs Internal fertilization, lay eggs Dry scales Turtles, Snakes, Crocodiles, Alligators Lizards Birds Song birds, water fowl, birds of prey Endothermic Warm blooded- regulate body temp Lungs with air sacs Internal fert., lay eggs feathers Song birds, wood peckers, humming Water fowl, pelican, heron, sea gull Hawk, falcon, eagle, owl, vulture Mammals Whales, dolphins, canines, felines Warm blooded Lungs Internal fert.: placental-fully developed live birth Marsupial live birth, but babies develop in pouches (kangaroo) Monotremes- lay egg (platypus) Have fur Placental Mammals Marsupials Monotremes