martes, 15 de febrero de 2011

Animals Groups_Birds

  • The birds have got feathers.
  • all the birds have got two legs and wings.


  • Birds have a beak.

  • They lay eggs.The young hacht from the egg.


  • They are warm-blooded.



  • Birds breathe faster than mammals and body are warmer.




  • Birds give us meat and eggs.(chicken,turkey...)





  • Some of them are good pets(parrot,canary...)


  • The birds of prey can eat some mammals.Birds also eat little reptiles,insects,other birds and some fishes.


  • They have got hollow bones filled with air.It help them to fly.


  • There are bird that migrate.They fly to the south to escape the cold winters.

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