Understanding Evolution

Similarities and differences: understanding homology and analogy (High School level) :

The tale of the limb

Take a look at the diagrams of front limbs presented below. Each is from a different animal. In each grouping you see, you should select the limb that doesn't belong, and take note of the similarities that the others share.

 

View this article online at:
http://evolution.berkeley.edu/evolibrary/article/similarity_hs_02

Understanding Evolution © 2015 by The University of California Museum of Paleontology, Berkeley, and the Regents of the University of California