Question

How we can know that any living bieng is vertebreta?

Answer 1

Answer:

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The vertebrates are also characterized by a muscular system consisting primarily of bilaterally paired masses and a central nervous system partly enclosed within the backbone. The major groups of vertebrates include fishes, amphibians, reptiles, birds, and mammals. Encyclopædia Britannica.

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Answer 2

Answer:

Explanation:if the organism is having noto chord or spinal then it is vertebrta