Menu
Home / General Knowledge / Biology :: Discussion

Discussion :: Biology

  1. They are considered to be the most primitive and are surely the first of the vertebrates.

    2. A.

     Frogs
    B.

     Reptiles
    C.

     Amphibinas
    D.

     Jawless fishes

    View Answer

    Workspace

    View Answer

    Answer : Option D

    Explanation :

    Jawless fishes are considered to be the most primitive and are surely the first of the vertebrates.

Write your comments here:

Be The First To Comment