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2º Science Review Unit 2

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    Animals
  •   Study   Slideshow
  • What do mammals eat (or drink) when they are born?
    Milk from their mothers
  •  15
  • Which of the 5 groups of vertebrates are oviparous?
    Birds, Fish, Reptiles, Amphibians
  •  15
  • Which of the 5 groups of vertebrates are viviparous?
    Mammals
  •  15
  • What are the 5 groups of vertebrates?
    Mammals, Birds, Fish, Reptiles and Amphibians
  •  15
  • What do vertebrates have that invertebrates don't have?
    A Backbone
  •  15
  • What body coverings do mammals have?
    hair or fur (skin)
  •  15
  • What body coverings do birds have?
    feathers
  •  15
  • what body coverings to reptiles and fish have?
    scales
  •  15
  • How do mammals breathe?
    lungs
  •  15
  • How do fish breathe?
    gills
  •  15
  • How do birds breathe
    lungs
  •  15
  • How do amphibians breathe?
    gills and lungs
  •  15
  • What are the two groups of invertebrates?
    Arthropods and Molluscs
  •  20
  • What type of animal is this?
    Mammal
  •  15
  • What type of animal is this?
    Bird
  •  15
  • What type of animal is this?
    Fish
  •  15