These lessons were designed to accompany parts three, four, and five of the PBS Life of Birds series. Although this lesson plan was primarily developed for grades 9-12, teachers of elementary or ...
The different finch species on the islands are closely related to each other, but show wide variations in beak and body size and feeding ... The video could be used as starter on a lesson on evolution ...
In his memoir, The Voyage of the Beagle, Darwin noted, almost as if in awe, "One might really fancy that, from an original paucity of birds in this ... and shape of their beaks.
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