- Evolution - Wikipedia
The scientific theory of evolution by natural selection was conceived independently by two British naturalists, Charles Darwin and Alfred Russel Wallace, in the mid-19th century as an explanation for why organisms are adapted to their physical and biological environments
- Evolution | Definition, History, Types, Examples | Britannica
evolution, theory in biology postulating that the various types of plants, animals, and other living things on Earth have their origin in other preexisting types and that the distinguishable differences are due to modifications in successive generations
- An introduction to evolution
This definition encompasses everything from small-scale evolution (for example, changes in the frequency of different gene versions in a population from one generation to the next) to large-scale evolution (for example, the descent of different species from a shared ancestor over many generations)
- 演化 - 维基百科，自由的百科全书
英文 中的“ evolution ”一词，起源於 拉丁文 的“ evolvere ”，原本的意思是将一个卷在一起的东西打开，當今的解釋是在地球歷史上，不同種類的生物怎樣從早期的形式發展出來的一個過程 [28]。
- Theory of Evolution - National Geographic Society
Darwin and a scientific contemporary of his, Alfred Russel Wallace, proposed that evolution occurs because of a phenomenon called natural selection In the theory of natural selection, organisms produce more offspring than are able to survive in their environment
- Evolution | Learn Science at Scitable - Nature
Evolution is a process that results in changes in the genetic content of a population over time There are two general classes of evolutionary change: microevolution and macroevolution
- Evolution | Oxford Academic
Evolution 2025 is the joint meeting of the American Society of Naturalists, the Society of Systematic Biologists, and the Society for the Study of Evolution The meeting is one of the premiere international opportunities for sharing research on evolutionary biology
- Evolution - Nutanica
At its core, evolution is driven by the interplay of four main mechanisms: natural selection, genetic drift, mutation, and gene flow These processes work together to shape the genetic makeup of populations over time
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