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Life Science Chapter 10 Review

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  • What are the three basic groups of fish?
    jawless, bony, and cartilaginous
  • What do sponges NOT have?
    no symmetry, cephalization, and gut
  • Unlike amphibians and reptiles, what are birds since they can regulate their body temperature?
    endothermic
  • What kind of skin do echinoderms have?
    spiny
  • Where do all sponges live?
    water
  • What are crocodilians covered in?
    scale-like scutes
  • What kind of skin do all amphibians have?
    moist skin
  • What is the only invertebrate that can fly?
    insects
  • three types of chelicerates
    spiders, scorpions, and ticks
  • three types of symmetry
    bilateral, radial, and asymmetry
  • Worms have what type of symmetry?
    bilateral
  • The four groups of reptiles
    squamates, crocodilians, turtles, and tuataras
  • the effort to define the boundaries between the various created kinds of animals
    baraminology
  • What is the largest class of invertebrates?
    insects
  • How many legs do crustaceans have?
    eight to ten
  • Two characteristics of chelicerates
    two body segments and eight legs
  • types of cells all cnidarians have
    stinging cells called cnidocytes
  • What type of amphibian is known as an indicator species which helps scientists regarding the health of the animal's environment?
    salamander
  • What do marsupials have in which to raise their young?
    pouch
  • the three groups of mammals
    placental, egg-laying, and marsupials
  • the sense organs and brain clustered at one end of the body
    cephalization
  • three types of crustaceans
    shrimp, lobster, and crab
  • Two characteristics of all invertebrates
    no backbone and ectothermic
  • What type of bodies do mollusks have?
    soft
  • Like fish, amphibians are not able to regulate their body temperatures which makes them what?
    ectothermic
  • What's another name for egg-laying mammals?
    monotremes
  • What reptiles are called squamates because they go through molting?
    lizards and snakes
  • the digestive tract with two openings
    complete guts
  • The process all squamates go through
    molting
  • more than one imaginary line
    radial symmetry
  • Two characteristics ALL animals have
    made of many eukaryotic cells and are consumers
  • name given to animals with vertebrate (backbones)
    vertebrates
  • A scientist who studies animals
    Zoologist
  • a hollow within the body that contains most of the animal's vital organs
    body cavity
  • three examples of cnidarians
    jellyfish, sea anemones, and coral
  • What vertebrate group is the most numerous group?
    fish
  • three types of mollusks
    gastropods, cephalopods, and bivalves
  • animals that cannot regulate their inner body temperatures
    ectotherms
  • the digestive tract with one opening
    incomplete guts
  • three types of worms
    flatworms, roundworms, and segmented worms
  • name given to animals that lack a notochord or vertebrate
    invertebrates
  • What do amphibians go through as they develop into adults?
    metamorphosis
  • What three things do all vertebrates have in common?
    a backbone, a skull as adults, and an endoskeleton
  • the type of symmetry cnidarians have
    radial symmetry
  • the type of symmetry most echinoderms have
    radial symmetry
  • the lack of mirror-image halves
    asymmetry
  • one or more imaginary lines that can divide an animal to create mirror-image halves
    symmetry
  • What kind of vertebrates are fish?
    aquatic
  • What type of skin do reptiles have?
    dry and scaly
  • All vertebrate are in what phylum?
    Chordata
  • two things mammals have that classify them as such
    fur and produce milk
  • What feature do birds have that no other vertebrates have?
    feathers
  • Name two features all arthropods have in common.
    jointed appendages and an exoskeleton
  • an imaginary line drawn down the animal's middle creating two mirror-image halves; referred to as the midline
    bilateral symmetry
  • Most animals can produce how?
    sexually
  • Two features of insects
    three body segments and six legs
  • About how many species of birds are there?
    10,000
  • three most numerous groups of amphibians
    frogs, toads, and salamanders
  • the name refers to animals that have a notochord
    chordates
  • What do reptiles have that allow them to breathe air?
    lungs
  • a firm, but flexible kind of tissue that jawless and cartilaginous fish have
    cartilage
  • the two types of crocodilians
    alligators and crocodiles
  • animals that can regulate their inner body temperatures
    endotherms
  • What group of invertebrates has the most species in any animal phylum?
    arthopods
  • a flexible rod found in chordate animals
    notochord
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