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From a single-celled common ancestor, evolution has brought us all of Life’s Greatest Hits — including butterflies, beetles, bacteria, and human beings. In this episode of Crash Course Biology, we’ll learn how evolution explains life’s unity and diversity. Along the way, we’ll explore the fishy origins of a giraffe’s neck, and find out what a cat’s paw and your own arm have in common.
First Air Date : Jan 30, 2012
Last Air date : Apr 30, 2024
Episode : 81 Episode
Season : 2 Season
Runtime: 15:14 minutes
Studio: YouTube
Country: United States of America
Cast: Samuel Ramsey
Crew: