L7ivsisapriyahmi
L7ivsisapriyahmi L7ivsisapriyahmi
  • 19-07-2016
  • Biology
contestada

a birds breastbone has a ridge called the ____.

Respuesta :

jelani15
jelani15 jelani15
  • 27-07-2016
the ridge of a birds breastbone is called a keel
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