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Do Birds That Fly and Birds That Walk Have Similar Brains Like Humans
Do Birds That Fly and Birds That Walk Have Similar Brains Like Humans
Author: Andrew Anderson
Flying birds have a thick coat of down and feathers that protect their body a specialized circulatory system constricts blood flow to their specialized versatile feet, and a digestive system quickly converts food into energy that begins with the bill. Migration is genetic with cold weather destroying food. Alterations in temperature and light st...  more »
ISBN-13: 9781425978518
ISBN-10: 1425978517
Publication Date: 4/20/2007
Pages: 296
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Publisher: AuthorHouse
Book Type: Paperback
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