Cladogram shows that Osteichthyes should be under group A. Going back to their characteristics, they’re a group of fish that have the derived characteristics of jaws and true bones. So, moving backwards from group A these derived characteristics are clearly traceable, wherein each line is showing a relationship/connection.
Answer:
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The correct answer is : C, It consists of two groups, the bones along the main axis and the bones that connect the limbs to the axial skeleton!
