| Author |
Darwin, Charles, 1809-1882 |
| Title |
The Descent of Man and Selection in Relation to Sex, Vol. II (1st Edition)
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| Note |
Transcription of 1871 edition.
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| Note |
Reading ease score: 72.5 (7th grade). Fairly easy to read.
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| Note |
Wikipedia page about this book: https://en.wikipedia.org/wiki/The_Descent_of_Man,_and_Selection_in_Relation_to_Sex
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| Credits |
E-text prepared by Steven Gibbs, Turgut Dincer, and the Online Distributed Proofreading Team
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| Summary |
"The Descent of Man and Selection in Relation to Sex, Vol. II" by Charles Darwin is a scientific publication written in the late 19th century. This work extends Darwin's theory of evolution by exploring the role of sexual selection in the evolution of species, detailing variations between male and female traits in the animal kingdom. It delves into the fascinating differences in characteristics across various species, such as fishes, amphibians, reptiles, birds, and mammals, particularly highlighting how and why these traits might have developed. The opening of the volume introduces themes of sexual selection while focusing on the secondary sexual characteristics of fishes, amphibians, and reptiles. It discusses examples of courtship behaviors and physical traits that differentiate males from females. For instance, male fishes are often more brightly colored and engage in elaborate courtship rituals, while the females may exhibit duller colors primarily for protection. The text notes how these variations can impact reproductive success, emphasizing the role of female choice and mate competition among males. This sets the stage for a broader exploration into the evolutionary significance of sexual selection throughout the animal kingdom. (This is an automatically generated summary.)
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| Language |
English |
| LoC Class |
QH: Science: Natural history
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| Subject |
Evolution (Biology)
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| Subject |
Human beings -- Origin
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| Subject |
Sexual selection in animals
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| Subject |
Sexual dimorphism (Animals)
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| Subject |
Sex differences
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| Category |
Text |
| EBook-No. |
36520 |
| Release Date |
Jun 25, 2011 |
| Copyright Status |
Public domain in the USA. |
| Downloads |
132 downloads in the last 30 days. |
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