Intro to Evolution: What We Can Learn From a Giraffe's Neck: Crash Course Biology #11
12:32
Microevolution: What's An Allele Got to Do With It?: Crash Course Biology #12
13:51
Phylogeny: How We're All Related: Crash Course Biology #17
22:59
La paradoja de la cúpula: una laguna en las leyes de Newton
13:27
Introduction to Biology: Crash Course Biology #1
12:49
Human Evolution: We Didn't Evolve From Chimps: Crash Course Biology #19
18:33
The Evolution of the Giraffe
11:48
Intro to Genetics: Why Your Cat Looks Like That: Crash Course Biology #31
50:11