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Biology at Khan Academy explores life in all its forms, from humans to bacteria and how living things convert energy, grow, and reproduce. The course covers key biological molecules, the role of DNA, and the complexity of cells.
Welcome to biology! Biologists study life at many scales, from individual cells to organisms to the entire biosphere (planet Earth). Jump in to learn more about the key themes of biology and the properties of living things.
Apr 19, 2024 · biology. Also known as: cell system. Written by. Merton R. Bernfield. Clement A. Smith Professor of Pediatrics; Director, Joint Program in Neonatology, Harvard University. Merton R. Bernfield, Bruce M. Alberts. Professor of Biochemistry and Biophysics, University of California, San Francisco.
Below is the article summary. For the full article, see biology . biology, Study of living things and their vital processes. An extremely broad subject, biology is divided into branches. The current approach is based on the levels of biological organization involved (e.g., molecules, cells, individuals, populations) and on the specific topic ...
May 26, 2022 · Biology is the branch of science that primarily deals with the structure, function, growth, evolution, and distribution of organisms. As a science, it is a methodological study of life and living things. It determines verifiable facts or formulates theories based on experimental findings on living things by applying the scientific method.
Feb 2, 2022 · Biology is the study of life. The word "biology" is derived from the Greek words "bios" (meaning life) and "logos" (meaning "study"). In general, biologists study the structure, function, growth,...
Oct 31, 2023 · Biology is a natural science concerned with the study of life and living organisms. Modern biology is a vast and eclectic field composed of many specialized disciplines that study the structure, function, growth, distribution, evolution, or other features of living organisms.
