Animal groups_Birds
- The birds have got feathers.
- All the birds have got two legs and two wings.
- Birds have a beak.
- They lay eggs. The young hacht from the egg.
- They are warm-blooded.
- Birds breathe faster than mammals and their body are warmer.
- Birds give us meat and eggs (chicken, turkey...)
- Some of them are good pets (parrot, canary...)
- The bird of prey can eat some mammals. Birds also eat little reptiles, insects ,other birds and 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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