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Biology - Wikipedia
Biology is the scientific study of life. It is a natural science with a broad scope but has several unifying themes that tie it together as a single, coherent field. For instance, all organisms are made up of cells that process hereditary information encoded in genes, which can be transmitted to future generations. Another major … 展开
The earliest of roots of science, which included medicine, can be traced to ancient Egypt and Mesopotamia in around 3000 to 1200 BCE. Their contributions shaped ancient Greek 展开
Cell theory states that cells are the fundamental units of life, that all living things are composed of one or more cells, and that all cells arise from preexisting cells through cell division. Most cells are very small, with diameters ranging from 1 to 100 展开
Evolutionary processes
Evolution is a central organizing concept in biology. It is the change in heritable characteristics of … 展开Bacteria and Archaea
Bacteria are a type of cell that constitute a large domain of prokaryotic microorganisms. … 展开Inheritance
Genetics is the scientific study of inheritance. Mendelian inheritance, specifically, is the process by which genes and traits are passed on from parents to offspring. It has several principles. The first is that genetic … 展开Ecology is the study of the distribution and abundance of life, the interaction between organisms and their environment.
Ecosystems
The community of … 展开CC-BY-SA 许可证中的维基百科文本 History of biology - Wikipedia
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Cell (biology) - Wikipedia
网页Cell theory, developed in 1839 by Matthias Jakob Schleiden and Theodor Schwann, states that all organisms are composed of one or more cells, that cells are the fundamental unit of structure and function in all living …
Biology | Definition, History, Concepts, Branches, & Facts
网页2024年8月17日 · Biology, study of living things and their vital processes that deals with all the physicochemical aspects of life. Modern principles of other fields, such as chemistry, medicine, and physics, for example, are …
生物学 - 维基百科,自由的百科全书
网页生物學 (希臘語: βιολογία; 拉丁語: biologia; 德語: Biologie; 法語: biologie;英語: biology)或稱 生物科學 (biological sciences)、 生命科學 (英語: life sciences),是 自然科學 的一大門類,由 經驗主義 出 …
Cell biology - Wikipedia
网页Learn about the structure, function, and behavior of cells, the basic units of life. Explore the history, techniques, and subtopics of cell biology, as well as the differences between prokaryotic and eukaryotic cells.
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Biology - Simple English Wikipedia, the free encyclopedia
Molecular biology - Wikipedia
网页Learn about the branch of biology that studies the molecular basis of biological activity in and between cells. Explore the history, techniques, applications, and challenges of molecular biology, from DNA structure to …
Cell biology - Simple English Wikipedia, the free encyclopedia
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