roachehhh236
roachehhh236 roachehhh236
  • 09-01-2021
  • Biology
contestada

The first birds appeared during which time?
Mesozoic era
Devonian period
Paleocene epoch
Cenozoic era

Respuesta :

hannahashscott
hannahashscott hannahashscott
  • 09-01-2021

Answer:

The answer is  the Mesozoic era

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alexrenfro16 alexrenfro16
  • 09-01-2021
The Mesozoic era specifically the Cretaceous period
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