How well do you know our favorite furry companion? Did they really descend from wolves? What's the difference between a Chihuahua and a Saint Bernard? And just how smart are they? Join one friendly mutt on a journey to discover the secret origin of dogs, how genetics and evolution shape species, and where in the world his favorite ball bounced off to.
GN820L Lexile|||juvenile
Andy Hirsch.
Includes bibliographical references (pages 117-118).
Accelerated Reader AR MG 5.1 2 191879.
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