What are the characteristics of a mammal?

Answer:
  • Mammals have mammary glands
  • They are warm blooded
  • They have hair
  • They have a middle ear bone
  • They have a neocortex region of the brain
  • They have sweat glands
  • Except for the five species (which lay eggs), all mammal species give birth to live young.
Contributor: Viper1usmc
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