Comparative Anatomy – What Makes Us Animals: Crash Course Biology #121

In this episode of Crash Course Biology, Hank Green introduces us to comparative anatomy, which studies the similarities and differences in animal anatomy to support the theory of evolution and the shared ancestry of living things.

References:
Campbell Biology, 9th ed.
CliffsAP Biology, 3rd ed.
Thomas Henry Huxley: http://www.strangescience.net/huxley.htm
Tissues: http://web.jjay.cuny.edu/~acarpi/NSC/14-anatomy.htm
Divergence time estimates for the early history of animal phyla and the origin of plants, animals, and fungi.
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1689654/