All Subjects
      All Types

        Info

        Grades

        9-12

        Permitted Use

        Stream Only


        Part of Crash Course
        20 Favorites
        460 Views

        Evolutionary Development: Chicken Teeth | Crash Course Biology #17

        Hank introduces us to the relatively new field of evolutionary developmental biology. By looking at biology through early embryonic growth and differentiation, we can compare 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!

        Find more videos from Crash Course at our collection page here.

        Contributor:

        You must be logged in to use this feature

        Need an account?
        Register Now