lucy vs. ape vs. human for this lab you are going to compare lucy (a. afarensis) to an ape and a human. you will first compare the pelvis and femur. then you will compare the skulls. lucy vs. ape lucy vs. human illium shape and length orientation of the illiac blades (do they curve inward, are they flat?) femur is there a bicondylar angle present? what is the orientation of the head of the femur? straight? curved? what is the size of the linea aspera? overall which is lucy more similar to? an ape or a human? what features sup