The way an embryo develops is not important in determining the evolutionary history of a species.

What bone is featured in this image? _______ To which feature is the orange arrow pointing? _______

To which bone is the orange arrow pointing? _______ To which feature of this bone is the green arrow pointing that lies between the two ridges? _______

Specifically, to what feature is the orange arrow pointing? _______ To what opening is the green arrow pointing? _______

Specifically, to what is the orange arrow pointing? _______ What cartilaginous feature would be attached below the green arrow? _______

Specifically, what bone is depicted in this image? _______ To what feature of this bone is the orange arrow pointing? _______

To what bone is the orange arrow attached? _______ To what feature of this bone is the orange arrow pointing? _______

Specifically, to what bone and feature is the orange arrow pointing? _______

To what feature is the orange arrow pointing? _______ To what feature is the green arrow pointing? _______

To what line is the orange arrow pointing? _______ To what line is the green arrow pointing? _______