In Vertebrates, the Analogous Structure to the Notochord Is

Question

In vertebrates, the analogous structure to the notochord is
A) a nerve cord.
B) jaws.
C) fins.
D) a backbone.
E) a skull.

Accepted Answer

The backbone, or vertebral column, in vertebrates is the structure that replaces the notochord during development. It serves a similar supportive function.