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Example 1
BEFORE
Name__________________
EVIDENCE FOR EVOLUTION
PART I: HOMOLOGOUS STRUCTURES
Carefully examine the drawings of bones shown in Figure 1. Look for similarities among the various animals.
a. Color each part of the human arm a different color. Then, color the corresponding bone(s) in each of
the other animals the same color as the human bone.
Figure 1.
Name____________________
AFTER
EVIDENCE FOR EVOLUTION
PART I: HOMOLOGOUS STRUCTURES
Carefully examine the drawings of bones shown in Figure 1. Look for
similarities among the various animals.
1. Color each part of the human arm a different color.
2. Then, color the corresponding bone(s) in each of the other animals the
same color as the human bone.
Figure 1.