All Subjects
      All Types

        Info

        Grades

        6-13+

        Permitted Use

        Stream Only


        7 Favorites
        178 Views

        The Life of Birds: Bills, Beaks, and Food

        By the end of the lesson, students will understand how natural selection has influenced the evolution of bird bills, wings, talons, and other anatomical features that contribute to successful feeding and identify the behavioral and physical characteristics that enable birds to obtain the food necessary to fuel their flight.

        You must be logged in to use this feature

        Need an account?
        Register Now