animals [animated pictures and text] [mammals]

• 
  1 :
  A mammal breathes with lungs.
• 
  2 :
  Lungs are the primary organs
  of the respiratory system
  in mammals.
• 
  3 :
  They take oxygen from the
  air and transfer it into
  the bloodstream.
• 
  4 :
  A mammal is a warm
  blooded animal. The different
  colours show the temperatures.
• 
  5 :
  Warm blooded means they
  can make their own body heat
  even in cold habitats.
• 
  6 :
  A mammal has hair or fur
  on part of their body.
  
• 
  7 :
  Mammals give birth to
  live young.
• 
  8 :
  A female mammal produces milk
  from mammary glands.
• 
  9 :
  Mammals have four limbs
  with digits ending in claws,
  nails or hooves.
• 
  10 :
  Except for whales that are
  marine mammals and live in
  the sea.