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Brrunno [24]
3 years ago
7

Which class of vertebrates is considered to be the first to develop lungs, allowing them to become terrestrial organisms?

Biology
1 answer:
Alexeev081 [22]3 years ago
6 0

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

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PBR322, where pBR stands for ................​
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Hello There!!

Explanation:

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