jazmine0303
jazmine0303 jazmine0303
  • 23-04-2019
  • Biology
contestada

Which class of vertebrates is considered to be the first to develop lungs, allowing them to become terrestrial organisms?
A) Reptilia
B) Aves
C) Mammalia
D) Amphibia

Respuesta :

pwpresnell
pwpresnell pwpresnell
  • 23-04-2019

Answer:

Amphibia

Explanation:

Answer Link

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