Variation and Evolution in Plants and Microorganisms

Variation and Evolution in Plants and Microorganisms PDF Author: National Academy of Sciences
Publisher: National Academies Press
ISBN: 0309172268
Category : Science
Languages : en
Pages : 353

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Book Description
"The present book is intended as a progress report on [the] synthetic approach to evolution as it applies to the plant kingdom." With this simple statement, G. Ledyard Stebbins formulated the objectives of Variation and Evolution in Plants, published in 1950, setting forth for plants what became known as the "synthetic theory of evolution" or "the modern synthesis." The pervading conceit of the book was the molding of Darwin's evolution by natural selection within the framework of rapidly advancing genetic knowledge. At the time, Variation and Evolution in Plants significantly extended the scope of the science of plants. Plants, with their unique genetic, physiological, and evolutionary features, had all but been left completely out of the synthesis until that point. Fifty years later, the National Academy of Sciences convened a colloquium to update the advances made by Stebbins. This collection of 17 papers marks the 50th anniversary of the publication of Stebbins' classic. Organized into five sections, the book covers: early evolution and the origin of cells, virus and bacterial models, protoctist models, population variation, and trends and patterns in plant evolution.

Variation and Evolution in Plants and Microorganisms

Variation and Evolution in Plants and Microorganisms PDF Author: National Academy of Sciences
Publisher: National Academies Press
ISBN: 0309172268
Category : Science
Languages : en
Pages : 353

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Book Description
"The present book is intended as a progress report on [the] synthetic approach to evolution as it applies to the plant kingdom." With this simple statement, G. Ledyard Stebbins formulated the objectives of Variation and Evolution in Plants, published in 1950, setting forth for plants what became known as the "synthetic theory of evolution" or "the modern synthesis." The pervading conceit of the book was the molding of Darwin's evolution by natural selection within the framework of rapidly advancing genetic knowledge. At the time, Variation and Evolution in Plants significantly extended the scope of the science of plants. Plants, with their unique genetic, physiological, and evolutionary features, had all but been left completely out of the synthesis until that point. Fifty years later, the National Academy of Sciences convened a colloquium to update the advances made by Stebbins. This collection of 17 papers marks the 50th anniversary of the publication of Stebbins' classic. Organized into five sections, the book covers: early evolution and the origin of cells, virus and bacterial models, protoctist models, population variation, and trends and patterns in plant evolution.

Inheritance and Variation of Traits

Inheritance and Variation of Traits PDF Author: Rose Pemberton
Publisher: The Rosen Publishing Group, Inc
ISBN: 1499425732
Category : Juvenile Nonfiction
Languages : en
Pages : 26

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Book Description
If two dogs have spots, will their offspring have spots, too? Can a tall plant be the offspring of two short plants? This book examines how traits are passed from one generation to the next in a variety of plant and animal species. Readers will also learn about variations in traits and how plants and animals adapt over time for survival. This important elementary science subject is explained in rich detail, and full-color images add depth to the text. STEM concepts addressed in the Next Generation Science Standards are also included.

Multiplicity in Unity

Multiplicity in Unity PDF Author: Carlos M. Herrera
Publisher: University of Chicago Press
ISBN: 0226327957
Category : Science
Languages : en
Pages : 449

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Book Description
Plants produce a considerable number of structures of one kind, like leaves, flowers, fruits, and seeds, and this reiteration is a quintessential feature of the body plan of higher plants. But since not all structures of the same kind produced by a plant are identical—for instance, different branches on a plant may be male or female, leaf sizes in the sun differ from those in the shade, and fruit sizes can vary depending on patterns of physiological allocation among branches—a single plant genotype generally produces a multiplicity of phenotypic versions of the same organ. Multiplicity in Unity uses this subindividual variation to deepen our understanding of the ecological and evolutionary factors involved in plant-animal interactions. On one hand, phenotypic variation at the subindividual scale has diverse ecological implications for animals that eat plants. On the other hand, by choosing which plants to consume, these animals may constrain or modify plant ontogenetic patterns, developmental stability, and the extent to which feasible phenotypic variants are expressed by individuals. An innovative study of the ecology, morphology, and evolution of modular organisms, Multiplicity in Unity addresses a topic central to our understanding of the diversity of life and the ways in which organisms have coevolved to cope with variable environments.

The Works of Charles Darwin, Volume 24

The Works of Charles Darwin, Volume 24 PDF Author: Charles Darwin
Publisher: NYU Press
ISBN: 0814720676
Category : Business & Economics
Languages : en
Pages : 367

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Book Description
Charles Robert Darwin (1809–1882) has been widely recognized since his own time as one of the most influential writers in the history of Western thought. His books were widely read by specialists and the general public, and his influence had been extended by almost continuous public debate over the past 150 years. New York University Press's new paperback edition makes it possible to review Darwin's public literary output as a whole, plus his scientific journal articles, his private notebooks, and his correspondence. This is complete edition contains all of Darwin's published books, featuring definitive texts recording original pagination with Darwin's indexes retained. The set also features a general introduction and index, and introductions to each volume.

Variation in Animals and Plants

Variation in Animals and Plants PDF Author: Horace Middleton Vernon
Publisher:
ISBN:
Category : Variation (Biology)
Languages : en
Pages : 448

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Book Description


Variations in Animals and Plants

Variations in Animals and Plants PDF Author: Horace Middleton Vernon
Publisher:
ISBN:
Category : Variation (Biology)
Languages : en
Pages : 442

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Book Description


The Variation of Animals and Plants Under Domestication

The Variation of Animals and Plants Under Domestication PDF Author: Charles Darwin
Publisher:
ISBN:
Category : Domestic animals
Languages : en
Pages : 558

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Book Description


The Variation of Animals & Plants Under Domestication

The Variation of Animals & Plants Under Domestication PDF Author: Charles Darwin
Publisher:
ISBN:
Category : Domestic animals
Languages : en
Pages : 638

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The Variation of animals and plants under domestication v. 2

The Variation of animals and plants under domestication v. 2 PDF Author: Charles Darwin
Publisher:
ISBN:
Category :
Languages : en
Pages : 544

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The variation of animals and plants under domestication. 2 v

The variation of animals and plants under domestication. 2 v PDF Author: Charles Darwin
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 522

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Book Description