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What are characteristics that could allow you to seperate skulls of reptiles and birds from skulls...

What are characteristics that could allow you to seperate skulls of reptiles and birds from skulls of mammals
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Answer #1

QUESTION-1

Skulls of Reptiles and Birds Skulls of Mammals
  • Reptile skull is incomplete and does not cover the entire brain.
  • The lower jaw in reptiles is made up of many bones.
  • The bird's skull has a beak.
  • Teeth pattern and shape in reptiles are similar.
  • Bird's skull has 11 bones.
  • The mammalian skull is complete and covers the whole brain.
  • The lower jaw in mammals is formed from one bone.
  • The mammal's skull lacks beak.
  • The teeth have different shapes in mammals- they have molar, premolar, incisors, canines.
  • The mammalian skull has 20 bones.

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