Evolution's Wedge

Evolution's Wedge PDF

Author: David W. Pfennig

Publisher: Univ of California Press

Published: 2012-10-25

Total Pages: 318

ISBN-13: 0520274180

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Despite Darwin's emphasis, competition's role in diversification remains controversial and largely underappreciated.

Evolution's Wedge

Evolution's Wedge PDF

Author: David Pfennig

Publisher: Univ of California Press

Published: 2012-10-25

Total Pages: 319

ISBN-13: 0520954041

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Evolutionary biology has long sought to explain how new traits and new species arise. Darwin maintained that competition is key to understanding this biodiversity and held that selection acting to minimize competition causes competitors to become increasingly different, thereby promoting new traits and new species. Despite Darwin’s emphasis, competition’s role in diversification remains controversial and largely underappreciated. In their synthetic and provocative book, evolutionary ecologists David and Karin Pfennig explore competition's role in generating and maintaining biodiversity. The authors discuss how selection can lessen resource competition or costly reproductive interactions by promoting trait evolution through a process known as character displacement. They further describe character displacement’s underlying genetic and developmental mechanisms. The authors then consider character displacement’s myriad downstream effects, ranging from shaping ecological communities to promoting new traits and new species and even fueling large-scale evolutionary trends. Drawing on numerous studies from natural populations, and written for a broad audience, Evolution’s Wedge seeks to inspire future research into character displacement’s many implications for ecology and evolution.

The Wedge

The Wedge PDF

Author: Scott Carney

Publisher:

Published: 2020-04-13

Total Pages: 312

ISBN-13: 9781734194302

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In this explosive investigation into the limits of endurance, journalist and New York Times bestselling author Scott Carney discovers how humans can wedge control over automatic physiological responses into the breaking point between stress and biology. We can reclaim our evolutionary destiny.

Creationism's Trojan Horse

Creationism's Trojan Horse PDF

Author: Barbara Forrest

Publisher: Oxford University Press

Published: 2007

Total Pages: 447

ISBN-13: 0195319737

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The Wedge has intruded itself successfully into educational politics at the local, state, and now national levels."--BOOK JACKET.

Studyguide for Evolutions Wedge

Studyguide for Evolutions Wedge PDF

Author: Cram101 Textbook Reviews

Publisher: Cram101

Published: 2013-05

Total Pages: 136

ISBN-13: 9781478462514

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Never HIGHLIGHT a Book Again Includes all testable terms, concepts, persons, places, and events. Cram101 Just the FACTS101 studyguides gives all of the outlines, highlights, and quizzes for your textbook with optional online comprehensive practice tests. Only Cram101 is Textbook Specific. Accompanies: 9780872893795. This item is printed on demand.

Studyguide for Evolutions Wedge

Studyguide for Evolutions Wedge PDF

Author: Cram101 Textbook Reviews

Publisher: Cram101

Published: 2013-01-01

Total Pages: 128

ISBN-13: 9781478452188

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Never HIGHLIGHT a Book Again! Virtually all of the testable terms, concepts, persons, places, and events from the textbook are included. Cram101 Just the FACTS101 studyguides give all of the outlines, highlights, notes, and quizzes for your textbook with optional online comprehensive practice tests. Only Cram101 is Textbook Specific. Accompanys: 9780520274181 .

Evolution's Bite

Evolution's Bite PDF

Author: Peter S. Ungar

Publisher: Princeton University Press

Published: 2017-04-24

Total Pages: 248

ISBN-13: 1400884756

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What teeth can teach us about the evolution of the human species Whether we realize it or not, we carry in our mouths the legacy of our evolution. Our teeth are like living fossils that can be studied and compared to those of our ancestors to teach us how we became human. In Evolution's Bite, noted paleoanthropologist Peter Ungar brings together for the first time cutting-edge advances in understanding human evolution and climate change with new approaches to uncovering dietary clues from fossil teeth to present a remarkable investigation into the ways that teeth—their shape, chemistry, and wear—reveal how we came to be. Ungar describes how a tooth's "foodprints"—distinctive patterns of microscopic wear and tear—provide telltale details about what an animal actually ate in the past. These clues, combined with groundbreaking research in paleoclimatology, demonstrate how a changing climate altered the food options available to our ancestors, what Ungar calls the biospheric buffet. When diets change, species change, and Ungar traces how diet and an unpredictable climate determined who among our ancestors was winnowed out and who survived, as well as why we transitioned from the role of forager to farmer. By sifting through the evidence—and the scars on our teeth—Ungar makes the important case for what might or might not be the most natural diet for humans. Traveling the four corners of the globe and combining scientific breakthroughs with vivid narrative, Evolution's Bite presents a unique dental perspective on our astonishing human development.

Evolution of Geological Structures in Micro- to Macro-scales

Evolution of Geological Structures in Micro- to Macro-scales PDF

Author: S. Sengupta

Publisher: Springer Science & Business Media

Published: 2012-12-06

Total Pages: 520

ISBN-13: 9401158703

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Structural geology has developed at a very rapid pace in recent years. Evolution of Geological Structures in Micro- to Macro-Scales, covering a wide spectrum of current research in structural geology from the grain scale to the scale of orogenic belts and from the brittle to the ductile field, provides an overview of newly emerging concepts in a single volume. The book covers a wide range of advances in such broad fields as hydraulic factures, normal faults, overthrusts, ductile shear zones, rock fabrics, folds, superposed folds and basement structures.

The Evolution of Cognition

The Evolution of Cognition PDF

Author: Cecilia M. Heyes

Publisher: MIT Press

Published: 2000

Total Pages: 412

ISBN-13: 9780262082860

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In the last decade, "evolutionary psychology" has come to refer exclusively to research on human mentality and behavior, motivated by a nativist interpretation of how evolution operates. This book encompasses the behavior and mentality of nonhuman as well as human animals and a full range of evolutionary approaches. Rather than a collection by and for the like-minded, it is a debate about how evolutionary processes have shaped cognition. The debate is divided into five sections: Orientations, on the phylogenetic, ecological, and psychological/comparative approaches to the evolution of cognition; Categorization, on how various animals parse their environments, how they represent objects and events and the relations among them; Causality, on whether and in what ways nonhuman animals represent cause and effect relationships; Consciousness, on whether it makes sense to talk about the evolution of consciousness and whether the phenomenon can be investigated empirically in nonhuman animals; and Culture, on the cognitive requirements for nongenetic transmission of information and the evolutionary consequences of such cultural exchange. ContributorsBernard Balleine, Patrick Bateson, Michael J. Beran, M. E. Bitterman, Robert Boyd, Nicola Clayton, Juan Delius, Anthony Dickinson, Robin Dunbar, D.P. Griffiths, Bernd Heinrich, Cecilia Heyes, William A. Hillix, Ludwig Huber, Nicholas Humphrey, Masako Jitsumori, Louis Lefebvre, Nicholas Mackintosh, Euan M. Macphail, Peter Richerson, Duane M. Rumbaugh, Sara Shettleworth, Martina Siemann, Kim Sterelny, Michael Tomasello, Laura Weiser, Alexandra Wells, Carolyn Wilczynski, David Sloan Wilson