WeRead Powered by ReaderPub
Studies in the Theory of Descent, Volume I cover

Studies in the Theory of Descent, Volume I

By August Weismann
Open in WeRead

Explore more books like this:

Science - Biology

About This Book

Through detailed entomological observations and experiments, the work analyzes variation and inheritance, using caterpillar coloration and seasonal dimorphism in butterflies as primary case studies. It examines how developmental stages reveal phylogenetic relationships, applying ontogenetic evidence to classification and the origin of larval patterns. The text critiques the idea of an innate drive toward perfection and weighs environmental causes, natural selection, isolation, and climatic shifts such as glacial periods as agents of change. Additional discussions address degeneration, phyletic parallelism in metamorphic species, and methodological implications for evolutionary theory.

About the Author

Weismann, August portrait

August Weismann

August Weismann was a prominent German biologist known for his foundational contributions to the field of evolutionary theory. He is best recognized for his work on heredity and the concept of germinal selection, which he articulated in his influential book "On Germinal Selection as a Source of Definite Variation." Weismann's theories challenged prevailing notions of inheritance and laid the groundwork for modern genetics. His two-volume work, "Studies in the Theory of Descent," further explored the mechanisms of evolution and the role of natural selection. Through his extensive research and writings, Weismann significantly shaped the understanding of biological evolution and heredity.

More Books by This Author

6 picks
Essays Upon Heredity and Kindred Biological Problems / Authorised Translation cover Essays Upon Heredity and Kindred Biological Problems / Authorised Translation by August Weismann On Germinal Selection as a Source of Definite Variation cover On Germinal Selection as a Source of Definite Variation by August Weismann Studies in the Theory of Descent (Volumes 1 and 2) cover Studies in the Theory of Descent (Volumes 1 and 2) by August Weismann Studies in the Theory of Descent, Volume II cover Studies in the Theory of Descent, Volume II by August Weismann The Evolution Theory, Vol. 1 of 2 cover The Evolution Theory, Vol. 1 of 2 by August Weismann The Evolution Theory, Vol. 2 of 2 cover The Evolution Theory, Vol. 2 of 2 by August Weismann

You May Also Like

6 picks
A bacteriological study of ham souring cover A bacteriological study of ham souring by Charles Neil McBryde A Bilateral Division of the Parietal Bone in a Chimpanzee; with a Special Reference to the Oblique Sutures in the Parietal cover A Bilateral Division of the Parietal Bone in a Chimpanzee; with a Special Reference to the Oblique Sutures in the Parietal by Aleš Hrdlička A Check-List of the Birds of Idaho cover A Check-List of the Birds of Idaho by M. Dale Arvey A Civic Biology, Presented in Problems cover A Civic Biology, Presented in Problems by George W. Hunter A conchological manual cover A conchological manual by G. B. Sowerby A Critical Examination of the Position of Mr. Darwin's Work, "On the Origin of Species," in Relation to the Complete Theory of the Causes of the Phenomena of Organic Nature / Lecture VI. (of VI.), "Lectures to Working Men", at the Museum of Practical Geology, 1863, on Darwin's Work: "Origin of Species" cover A Critical Examination of the Position of Mr. Darwin's Work, "On the Origin of Species," in Relation to the Complete Theory of the Causes of the Phenomena of Organic Nature / Lecture VI. (of VI.), "Lectures to Working Men", at the Museum of Practical Geology, 1863, on Darwin's Work: "Origin of Species" by Thomas Henry Huxley