Download or read book How and why Species Multiply written by Peter R. Grant and published by Princeton University Press. This book was released on 2008 with total page 282 pages. Available in PDF, EPUB and Kindle. Book excerpt: Throughout, the Grants show how the laboratory tools of developmental biology and molecular genetics can be combined with observations and experiments on birds in the field to gain deeper insights into why the world is so biologically rich and diverse."--BOOK JACKET.