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what do birds fly?


{ A.} they have beautiful feathers

{ B.} they have scales all over their body

{ C.} they are warm-blooded vertebrates

{ D.} they have light hollow bones and wings


Sagot :

Answer:

what do birds fly?

{ A.} they have beautiful feathers

{ B.} they have scales all over their body

{ C.} they are warm-blooded vertebrates

{ D.} they have light hollow bones and wings