Birds are the only living animals that have feathers., True, False, All birds fly., True, False, All birds have two wings., True, False, Birds lose and replace their worn or damaged feathers., True, False, All birds have thick, heavy bones that provide the structure needed to fly., True, False, Birds have poor eyesight., True, False, Bird hearts beat more slowly than human hearts., True, False, All birds lay eggs., True, False, Most birds eat worms., True, False, All birds sing., True, False, All birds migrate., True, False, Birds are vertebrate animals., True, False, All birds are warm-blooded., True, False, All baby birds hatch covered in downy feathers., True, False, Male and female birds of some species look different., True, False.

Birds (basic statements)

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