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What is the defining characteristic of chordates in the Animal Kingdom?
Question



What is the defining characteristic of chordates in the Animal Kingdom?

A.

Segmentation

B.

Notochord

C.

Gills

D.

Exoskeleton

Correct option is B


The correct answer is Notochord.
The notochord is a flexible, rod-like structure that provides support and is a key feature of chordates, differentiating them from other animal groups. 

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