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Social science 3 Unit 4 review

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  • Which classification of animals have the biggest group on Earth?
    Invertebrates
    Vertebrates
  • A toad is a...
    fish
    amphibian
    reptile
    insect
  • Lobsters have .... legs.
    12
    20
    8
    10
  • We can classify animals into ...
    vertebrates and invertebrates.
  • Some reptiles have a ....
    feathers
    fur
    exoskeleton
    scales
  • Insects have .....legs
    8
    4
    6
    2
  • What is this pupa called in butterflies?
    A chrysalis
    A larvae
    An exoskeleton
    A bag
  • Snails and mussels have a ....
    shield
    skeleton
    shell
    soft body
  • Vertebrates have a ....
    backbone
  • Some invertebrates have a
    shell
    fur
    scales
    feathers
  • Crabs and lobsters have a _______ exoskeleton.
    thin
    thick
  • Which vertebrates lay eggs?
    Fish, birds, reptiles and amphibians.
  • Insects, spiders and millipedes have a _______ exoskeleton.
    thick
    thin
  • Some invertebrates have an
    scales
    skeleton
    exoskeleton
    fur
  • Which vertebrates are born live?
    Mammals
    Reptiles
    Fish
    Amphibians
  • A chameleon is a
    reptile
    mammal
    fish
    amphibian
  • Some invertebrates have a
    fur
    scales
    feathers
    soft body
  • Invertebrates don't have a ....
    backbone.
  • millipedes have ..... of legs
    thousands
    hundreds
    millions
    billions
  • We can classify vertebrates into ____ smaller groups.
    4
    6
    5
    3
  • Which vertebrates breathe through their lungs and have moist skin?
    Amphibians
    Reptiles
    Mammals
    Fish
  • Some reptiles have a ....
    moist skin
    fur
    shell
    exoskeleton
  • Worms have a .......
    rough skin
    scale
    soft body
    shell
  • Spiders have ...... legs
    5
    8
    10
    6
  • The transformation (changing) into an adult insect is called __________
    antennae
    symmetrical
    metamorphosis
    photosynthesis
  • Fish have _____ to breathe.
    gills
    lungs
    fins
    scales