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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

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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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

asked
User Jayna
by
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2 Answers

2 votes

Answer: D

Explanation: USATESTPREP

answered
User Aman Varshney
by
8.4k points
5 votes

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

answered
User Esac
by
8.9k points
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