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Animals

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Question
Answer
Animals are eukaryotic (have a nucleus) organisms that lack a __________ ___________.   cell wall  
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Animals cannot make their own food/energy, therefore they must consume other organisms meaning they are -   heterotrophs.  
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Type of animal symmetry where the body parts are arranged around a central point.   Radial  
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Type of animal symmetry where the body parts are mirror images of each other.   Bilateral  
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Type of animal symmetry where the body parts cannot be divided into matching parts.   Asymmetrical  
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Invertebrates are animals that lack a -   backbone.  
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______________ are animals that have a backbone.   Vertebrates  
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Some invertebrates have exoskeletons made up of -   chitin.  
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What type of invertebrate? Sessile filter feeders that are full or pores. Simplest of all animals.   Sponges (Porifera)  
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What type of invertebrate? House stinging cells (nematocysts) and tentacles. Can be sessile (polyp) or free-floating (medusa).   Coral, Hydra, Jellyfish, Anemones (Cnidaria)  
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What type of invertebrate? Type of worm with a flat body.   Flatworms - Tapeworm, Planaria (Platyminthes)  
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What type of invertebrate? Type of worm with a round body.   Roundworms - Nematodes, Heartworms (Nematoda)  
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What type of invertebrate? Type of worm with repeating body segments.   Segmented worms - Earthworms, Leeches, Marine worms (Annelida)  
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What type of invertebrate? Consists of a soft body, muscular foot, rough tongue (radula), and a mantle.   Mollusks (Mollusca)  
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What type of invertebrate? Type of mollusk that glide on a trail of mucus.   Snails and Slugs (Gastropods)  
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What type of invertebrate? Type of mollusk that has two shells.   Clams, Oysters, Scallops, Mussels (Bivalves)  
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What type of invertebrate? Type of mollusk whose feet are divided into tentacles.   Octopi, Squid, Cuttlefish, Nautilus (Cephalopod)  
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What type of invertebrate? Organisms with jointed appendages and exoskeletons. Largest group of animals.   Arthropods (Arthropoda)  
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What type of invertebrate? Type of arthropod that has 3 body parts, 6 legs, 1 or 2 pair of wings, and a pair of antennae.   Beetles, grasshoppers, flies, bees, etc. (Insects)  
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What type of invertebrate? Type of arthropod that has 2 body parts, 8 legs, and no antennae.   Spiders, Scorpions, Ticks, Mites (Arachnids)  
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Life cycle of an insect in which it changes body shape.   Metamorphosis  
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What type of invertebrate? Type of arthropod that has 1 or 2 pair of legs for each body segment.   Centipedes (1 pair/segment), Millipedes (2 pair/segement) - (Myriapods)  
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What type of invertebrate? Type of aquatic arthropod that has 10 legs, and 2 pair of antennae.   Crabs, Lobsters, Shrimp, Barnacles (Crustaceans)  
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What type of invertebrate? Tiny suckers, hard and spiny, radial symmetry, can reproduce by regeneration of body parts.   Starfish, Sand dollars, Sea urchins (Echinodermata)  
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The 4 basic features of ALL vertebrates/chordates.   Notochord, Dorsal - hollow nerve cord, Pharyngeal slits, and Postanal tail  
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What type of vertebrate? Ectothermic, aquatic, egg-laying, and gill-bearing.   Fish  
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What type of vertebrate? Type of fish that lack bones.   Lampreys, Hagfish (Jawless fish)  
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What type of vertebrate? Type of fish with skeletons of cartilage.   Sharks, Skates, Rays (Cartilaginous fish)  
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What type of vertebrate? Type of fish with bony skeletons.   Most fish (Bony fish)  
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What type of vertebrate? Ectothermic, live in water and on land, egg-laying, and have external fertilization.   Amphibians  
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What type of vertebrate? Type of amphibian with long, slender bodies and tails.   Salamanders and Newts  
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What type of vertebrate? Type of amphibian with no tails and with jumping legs.   Frogs and Toads  
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What type of vertebrate? Type of amphibian without legs.   Caecilians  
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What type of vertebrate? Ectothermic, dry/scaly skin, egg-laying and have internal fertilization.   Reptiles  
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What type of vertebrate? Most numerous type of reptiles (some have legs, some don't).   Lizards and Snakes  
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What type of vertebrate? Type of reptile with long, broad snouts.   Alligators, Crocodiles, Caiman, and Gharials.  
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What type of vertebrate? Type of reptiles with shells.   Turtles and Tortoise  
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What type of vertebrate? Endothermic, 2 wings, 2 legs, beaks/bills, egg-laying, and have internal fertilization.   Birds  
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What type of vertebrate? Type of birds that rest on branches and powerlines, and sing songs.   Cardinals, Robins, Sparrows, etc. (Perching birds)  
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What type of vertebrate? Type of birds that have sharp beaks and large talons.   Hawks, Eagles, Owls, etc. (Birds of Prey)  
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What type of vertebrate? Type of birds that wade in the water on long legs.   Flamingos, Cranes, Heron, etc. (Wading birds)  
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What type of vertebrate? Type of birds that can't fly.   Penguins, Ostriches, Emus, etc. (Flightless birds)  
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What type of vertebrate? Endothermic, live birth (usually), hair, milk, and have internal fertilization.   Mammals  
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What type of vertebrate? Type of mammal that lay eggs.   Platypus, Echidna (Monotremes)  
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What type of vertebrate? Type of mammal that gives birth to underdeveloped offspring that will crawl into a pouch to further development.   Kangaroos, Opossums, Koalas, etc. (Marsupials)  
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What type of vertebrate? Type of mammal that gives live birth to a well-developed offspring.   All other mammals - mice, cows, whales, bats, monkeys, lions, dogs, etc. (Eutherians)  
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