Name: ___________________________________
Date: ___________________________________

Animal Classification

  • 1. Mammals
  • 2. Reptiles
  • 3. Birds
  • 4. Fish
  • 5. Amphibians
  • a. a vertebrate that has lungs and breathes air, lays leathery eggs, has dry, scaly skin, , and is cold blooded
  • b. a vertebrate that lives in water and breathes with gills, is cold blooded
  • c. a vertebrate that is born with gills but develops lungs as the get older, it is cold blooded, has smooth or bumpy moist skin
  • d. a vertebrate that has lungs and breathes air, lays eggs, is warm blooded, and has wings and is covered with feathers
  • e. a vertebrate that has lungs and breathes air, is warm blooded, gives live birth, has hair or fur, and gives milk to their young
Answer Key
Hide Answer Key
Name: ___________________________________
Date: ___________________________________

Animal Classification (Answer Key)

  • e 1. Mammals
  • a 2. Reptiles
  • d 3. Birds
  • b 4. Fish
  • c 5. Amphibians
  • a. a vertebrate that has lungs and breathes air, lays leathery eggs, has dry, scaly skin, , and is cold blooded
  • b. a vertebrate that lives in water and breathes with gills, is cold blooded
  • c. a vertebrate that is born with gills but develops lungs as the get older, it is cold blooded, has smooth or bumpy moist skin
  • d. a vertebrate that has lungs and breathes air, lays eggs, is warm blooded, and has wings and is covered with feathers
  • e. a vertebrate that has lungs and breathes air, is warm blooded, gives live birth, has hair or fur, and gives milk to their young

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