Question

explain about jawless fish​

Answer 1

Answer:

Any of various primitive fish of the class Agnatha that lack jaws. Living jawless fish (lampreys and hagfish) have a long, cylindrical body and a cartilaginous skeleton. ... Jawless fish occupy an intermediate evolutionary position between primitive chordates and jawed fish. Also called agnathan See more at cyclostome.

Answer 2

Answer:

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