arambpri4346 arambpri4346
  • 08-09-2020
  • Biology
contestada

Which one of the following animals have air sacs attached to their lungs?
A) birds
B) amphibians
C) reptiles
D) mammals
E) all of the above

Respuesta :

stri0471 stri0471
  • 08-09-2020

Answer:

1

Explanation:

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