Study

Vertebrates

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  • They have feathers.
    birds
  • They have beaks.
    birds
  • They are cold-booded.
    fish, reptiles and amphibians
  • They don't have a backbone.
    invertebrates
  • They lay eggs.
    birds, fish, amphibians, reptiles
  • They use lungs to breathe.
    mammals, birds, amphibians, reptiles
  • They have scales on their skin.
    fish and reptiles.
  • They give birth to live babies.
    Mammals
  • They use gills to breathe.
    fish
  • They feed their babies with milk.
    mammals
  • They have fins.
    fish
  • They can live in water and on land.
    Amphibians
  • They have a backbone.
    vertebrates.
  • They are warm-blooded.
    mammals and birds
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