Uploaded with permission from the original creator, AronRa. Original description:
"An abreviated introductory primer to cladistic phylogenetics, the most compelling and overwhelming evidence of evolution and our place in nature.
Here's the script: http://darwinwasright.homestead.com/10thFFoC.html
There actually are two examples of vertebrates with discolored blood, and an invertebrate species with its own unique hemoglobin. I explain this from 1:17 to 2:08 in the video linked below: http://www.youtube.com/watch?v=uzVbfVDDpok "
