Crash Course Biology
Evolutionary Development: Chicken Teeth (1x17)
Date de diffusion: Mai 21, 2012
Hank introduces us to the relatively new field of evolutionary developmental biology, which compares the developmental processes of different organisms to determine their ancestral relationship, and to discover how those processes evolved. Also fruit flies with eyes on their legs and chickens with teeth!
- Première: Jan 2012
- Épisodes: 90
- Abonnés: 6