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- 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
- 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]。
- 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)
- 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 | Oxford Academic
Genetic trade-offs—which occur when variants that are beneficial in some contexts of natural selection are harmful in others—can influence a wide range of evolutionary phenomena, from the maintenance of genetic variation to the evolution of aging and sex differences
- Evolution 101
What is evolution and how does it work? Evolution 101 provides the nuts-and-bolts on the patterns and mechanisms of evolution You can explore the following sections:
- 进化（生物学名词）_百度百科
进化，又称演化（evolution），在生物学中是指种群里的遗传性状在世代之间的变化。 所谓性状是指基因的表现，在繁殖过程中，基因会经复制并传递到子代，基因的突变可使性状改变，进而造成个体之间的遗传变异。
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