Question

Which statement is true for cephalochordates?

A. Notochord is present only in the larval stage; it is absent in adults.

B. Notochord is present in the larval stage; it transforms to vertebrae in adults.

C. Notochord is present throughout their lives.

Answer 1

The answer is C: Notochord is present throughout their lives.

Step-by-step explanation:

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Answer 2

The answer is C. Cephalochordate is an animal that belongs to chordate subphylum. This species is defined by a notochord that persist throughout life. The notochord extends from their head to tail.They are marine animals and has elongated bodies.