amiechap12
amiechap12 amiechap12
  • 14-12-2018
  • Biology
contestada

During which period did the first land vertebrates appear?
A. Devonian
B. Mississippian
C. Pennsylvanian
D. Permian

Respuesta :

king4425 king4425
  • 14-12-2018
the answer is D. permian
Answer Link

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