reynosojennifer reynosojennifer
  • 01-11-2016
  • History
contestada

Which of the following organisms arose during the Paleozoic Era?a.
mammals
c.
insects
b.
birds
d.
dinosaurs

Respuesta :

sadgirlharm
sadgirlharm sadgirlharm
  • 01-11-2016
birds were one of the organisms 
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