Big Idea 1

AP Biology teachers have spent many anxious hours trying to figure out how to deal with the “Parade Through The Phyla.” Many experienced AP Biology teachers have determined that the way to study animal diversity is to look at key evolutionary commonalities. This corresponds nicely with the new AP Biology curriculum that uses evolution as the vehicle to study animal phylogeny. It is not your “mother’s old-time” use of the endless lists of comparisons of all sorts of animal systems. Oh, those endless charts!!! Rather, the foundation of animal evolution is based upon the common “primitive” inherited traits and the “unique” inherited characteristics of organisms.

Ample evidence in support for the science of evolution is provided and the labs that are the highlight for this major Big Idea concept will help your students develop real-time skills for dealing with 21st century science.

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