natya210503 natya210503

30-11-2018
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

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Hbarber404 Hbarber404

30-11-2018

D) Amphibia was considered to be the first to develop lungs

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cw240911 cw240911

21-04-2021

Answer: D

Explanation: USATESTPREP

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