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Encyclopædia Britannica, Inc.
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Britannica Illustrated Science Library
EVOLUTION
AND GENETICS
© 2008 Editorial Sol 90
All rights reserved.
Idea and Concept of This Work: Editorial Sol 90
Project Management: Fabián Cassan
Photo Credits: Corbis, ESA, Getty Images, Micheal
Simpson/Getty Images, Graphic News, NASA, National
Geographic, Science Photo Library
Illustrators: Guido Arroyo, Pablo Aschei, Carlos Francisco Bulzomi,
Gustavo J. Caironi, Hernán Cañellas, Leonardo César, José Luis
Corsetti, Vanina Farías, Manrique Fernández Buente, Joana Garrido,
Celina Hilbert, Inkspot, Jorge Ivanovich, Iván Longuini, Isidro López,
Diego Martín, Jorge Martínez, Marco Menco, Marcelo Morán, Ala de
Mosca, Diego Mourelos, Laura Mourelos, Pablo Palastro, Eduardo
Pérez, Javier Pérez, Ariel Piroyansky, Fernando Ramallo, Ariel Roldán,
Marcel Socías, Néstor Taylor, Trebol Animation, Juan Venegas,
Constanza Vicco, Coralia Vignau, Gustavo Yamin, 3DN, 3DOM studio
Composition and Pre-press Services: Editorial Sol 90
Translation Services and Index: Publication Services, Inc.
Portions © 2008 Encyclopædia Britannica, Inc.
Encyclopædia Britannica, Britannica, and the thistle logo are
registered trademarks of Encyclopædia Britannica, Inc.
Britannica Illustrated Science Library Staff
Editorial
Michael Levy, Executive Editor, Core Editorial
John Rafferty, Associate Editor, Earth Sciences
William L. Hosch, Associate Editor, Mathematics and
Computers
Kara Rogers, Associate Editor, Life Sciences
Rob Curley, Senior Editor, Science and Technology
David Hayes, Special Projects Editor
Art and Composition