[+] Click on the comic below to view full-size.
Why do I have two of some body parts, but only one of others?
September 22nd, 2011Tags: adaptation, anatomy, arms, balance, body, head, legs, one, organs, parts, penis, phylogenetic constraint, two
Posted in Human Body and Behavior
Ask Dr. Universe is a service of Washington State Magazine and Washington State University, powered by WordPress
P.O. Box 641227, Pullman, WA 99164-1227 USA
Contact Us
P.O. Box 641227, Pullman, WA 99164-1227 USA
Contact Us
