Question

Name the vertebrate that lacks Jaw?
उस कशेरूक का नाम बताइये जो जबड़े रहित है।​

Answer 1

Answer:

There are only two types of jawless fish living today: the hagfish (Myxini), and the lampreys (Petromyzontiformes).

Answer 2

Explanation:

Cyclostomes: Hagfish and Lampreys

Members of both groups have cartilaginous skulls, qualifying them as true crown-group vertebrates, but lack jaws. In fact, they are the only two groups of extant vertebrates that lack jaws.