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GYRILIN
Answered

why do mammals birds fish appearance and reptiles belong to vertebrates

i think
D.They have backbone or spinal calumn that serves as framework or their body​

Sagot :

ELIZABETHYVETTE705IN

Reptiles are vertebrates that have scales on at least some part of their body, leathery or hard-shelled eggs, and share a number of other features. Snakes, lizards, turtles, crocodilians, and birds are reptiles.

I hope it helps (人*´∀｀)｡*ﾟ+

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