Among Vertebrates, the Unique Feature of Lampreys and Hagfish Is

question 15

Multiple Choice

Among vertebrates, the unique feature of lampreys and hagfish is the ________.

• A)presence of a cartilaginous skeleton
• B)absence of a backbone
• C)absence of jaws
• D)absence of a post-anal tail

---

Definitions:

Social Reference

A process where individuals look to others in their environment for cues on how to react or behave in unfamiliar situations.

Peer Review

The evaluation of work by one or more people of similar competence to the producers of the work, commonly used in academia and research.

Reference Remediation

Reference remediation involves correcting or improving references or sources to ensure accuracy, reliability, and validity in academic or scholarly work.